Two and a Half Men

Evelyn makes Charlie and Alan regret saying that she will not have any mourners at her funeral.

After realizing that Jake's childhood is almost over, Alan makes a last-minute try at father-son bonding; Kandi embarks on a new career.

Judith is pregnant with a baby girl, and Alan is convinced he is the father; Jake is in a contentious mood, and Charlie thinks he knows why.

When one of Charlie's old partners in crime dies, Charlie re-evaluates his own reckless lifestyle.

After trying a father/son talk, Alan and Judith decide to take a moody Jake to a therapist (Jane Lynch).

Alan learns that Charlie belongs to an exclusive men's group, and he begs his brother to let him join.

Charlie regrets allowing Alan's girlfriend to move in when the bachelor pad is suddenly overrun by women.

Charlie must decide between his fiancée, Chelsea, and his former girlfriend, Mia.

Alan has second thoughts about getting married after he's asked to sign a prenup.

After a health scare on Halloween, Walden decides he needs to change his life -- but needs Alan's help to do it.

Alan must face the consequences after revealing his identity to Larry.

Gretchen insists that Alan reveal his true identity to Larry; Walden, Barry and Jenny go on a road trip.

Alan finds an opportunity to make money; Walden addresses his co-dependency issues.

After reconnecting with Kate, Walden becomes convinced she is the one for him -- until he meets a woman named Vivian (Mila Kunis).

When Charlie finds out that Mia is back in town, he begins to question his relationship with Chelsea; Judith is rushed to the hospital.

Walden's ex-girlfriend invites him to her boutique opening; Gretchen hopes to spend more time at Alan's home.

When Chelsea and Alan become best friends, Charlie tries to take advantage of the situation.

Lyndsey finds out about Alan's relationship with Gretchen; Walden has a difficult time telling Barry to find his own place.

Alan finds there is not much room for him left in the house when Charlie reluctantly lets Chelsea move in.

Chelsea sets Alan up on a blind date with Rose.

Evelyn finally meets Charlie and Chelsea.

Chelsea finds pictures of a naked woman on Charlie's phone.

Charlie is stunned to learn his ex-girlfriend is now a man (Chris O'Donnell).

Charlie rushes to get a half-naked woman out of his bedroom before Chelsea (Jennifer Taylor) arrives.

In an attempt to prove he has changed from his old self, Charlie agrees to go with Chelsea to couples counseling.

Charlie fights the overwhelming urge to flee when Chelsea gets sick, and he is forced to take care of her.

Judith's sister, Liz (guest star Teri Hatcher), hits on Alan at Jake's birthday party; Evelyn prefers alcohol to cake.

Charlie has trouble adjusting when his new girlfriend asks him to spend the night at her place.

When Judith kicks Herb to the curb, Alan comes knocking.

Alan tries to escape Judith's clutches as Charlie and Herb go on the prowl.

When Charlie swears his love to Chelsea (Jennifer Taylor), her response is nothing like what he'd expected.

Charlie is left to cover when Jake disappears with the neighbor's daughter; Alan scores a hot date, thanks in part to Charlie's car.

Alan suggests that Chelsea get breast-reduction surgery, and Charlie kicks him out.

After they embarrass him in public, Jake refuses to stay with Charlie and Alan.

Judith is dating Jake's pediatrician (Ryan Stiles), and Alan is upset until Charlie points out that if she remarries, his alimony payments will end.

After a fight with Walden, Alan decides to move in with Herb.

When Walden joins a support group for adoptive fathers, he discovers that it is a nice getaway from Alan.

Walden worries that Louis' adoption will be impacted when Alan breaks up with their social worker in order to get back together with Lyndsey.

After the social worker discovers that Alan and Walden are not really a gay couple, Alan tries to help Walden keep Louis.

Walden worries that ending things with Ms. McMartin will become an issue; Alan hesitates when Lyndsey asks him to move in with her.

Alan and Walden are determined to convince Louis that Santa Claus is real.

Walden discovers how difficult it is to be with women with Louis in the house; Herb asks Alan if he can take Lyndsey on a date.

Walden and Alan befriend three mothers, but things get complicated when Walden becomes attracted to one of them; Alan joins a group of moms on a girls night.

Depressed on Valentine's Day, Walden tries to talk Kate into giving him another chance; Alan's holiday plans go south.

When Jake brings his 36-year-old girlfriend home for a visit, Alan is concerned; Walden tries to hide something from Alan.

Charlie and Mia plan their wedding despite complications on both sides of the family.

Charlie's former girlfriend (Emmanuelle Vaugier) returns with an unexpected request.

Charlie and Alan help Jake prepare for his first boy-girl party.

Jenny moves in with Evelyn and her wealthy boyfriend, Marty (Carl Reiner).

Details regarding Charlie Harper are revealed.

Details regarding Charlie Harper are revealed.

When Berta hurts her back at work, Alan and Walden think she should retire.

When their divorce becomes official, Walden offers Alan a gift; Alan's impractical choice strains his relationship with Lyndsey.

Charlie's 25-year-old daughter arrives at the beach house, hoping to get to know her family.

Walden worries that ending things with Ms. McMartin will become an issue; Alan hesitates when Lyndsey asks him to move in with her.

Walden dates an attractive 22-year-old (Hilary Duff), but ends up being more interested in her grandmother (Marilu Henner); Jake and Alan go on a trip.

Walden worries that Louis' adoption will be impacted when Alan breaks up with their social worker in order to get back together with Lyndsey.

With encouragement from Walden, Alan decides to update his look; Alan is faced with a moral dilemma when he attracts a married woman.

Alan has a difficult time coping when Lyndsey breaks up with him.

When Walden joins a support group for adoptive fathers, he discovers that it is a nice getaway from Alan.

After the social worker discovers that Alan and Walden are not really a gay couple, Alan tries to help Walden keep Louis.

Walden discovers how difficult it is to be with women with Louis in the house; Herb asks Alan if he can take Lyndsey on a date.

Alan and Walden are determined to convince Louis that Santa Claus is real.

Walden and Alan befriend three mothers, but things get complicated when Walden becomes attracted to one of them; Alan joins a group of moms on a girls night.

Alan decides to break Walden's rules so he can keep up an appearance of being cool in front of Louis.

Walden takes in a foster child named Louis but wonders if he made the right decision when they don't bond as he expected.

A birth mother considers having Walden and Alan adopt her baby.

Alan and Walden must be perceived as a loving couple during a meeting with an adoption social worker; Lyndsey returns from rehab.

Alan has second thoughts about getting married after he's asked to sign a prenup.

After a health scare on Halloween, Walden decides he needs to change his life -- but needs Alan's help to do it.

Alan must face the consequences after revealing his identity to Larry.

Gretchen insists that Alan reveal his true identity to Larry; Walden, Barry and Jenny go on a road trip.

Alan finds an opportunity to make money; Walden addresses his co-dependency issues.

After reconnecting with Kate, Walden becomes convinced she is the one for him -- until he meets a woman named Vivian (Mila Kunis).

Walden's ex-girlfriend invites him to her boutique opening; Gretchen hopes to spend more time at Alan's home.

Lyndsey finds out about Alan's relationship with Gretchen; Walden has a difficult time telling Barry to find his own place.

Walden thinks his girlfriend is cheating on him; Alan starts dating Larry's sister, Gretchen (Kimberly Williams-Paisley).

Alan asks Lyndsey to choose between him and Larry; Jenny worries that she and Brooke are growing apart.

Alan finds out that Lyndsey broke up with Larry without telling him; Walden tries to prove he is a man's man.

Marty Pepper (Carl Reiner) proposes to Evelyn; Alan and Walden plan a bachelor party for Marty.

Lyndsey's boyfriend sets Alan up on a date; Walden wants to help Nicole with her project so she will have time to date him.

Walden teams up with a beautiful former employee (Odette Annable) on a new project; Alan gives Jenny advice about her girlfriend (Aly Michalka).

Jake sends Alan a Japanese delicacy; the house comes alive with questionable Christmas lyrics.

Walden goes on a date with an accident-prone model; Alan's date reveals surprising personal information.

When Alan and Lyndsey's affair puts Walden in danger, he is forced to accept Rose's (Melanie Lynskey) help.

Lyndsey's jealousy disrupts Walden's and Alan's dates with beautiful women.

Alan wants to set up a date with Lynda Carter once he learns Walden knows her; Walden begrudgingly agrees to invite Lynda over for dinner.

Alan tries to find out what Lyndsey's boyfriend has over him; Walden helps Jenny pursue her acting career.

Walden parties with Jenny and her attractive friends; Alan's illicit affair with Lyndsey is jeopardized.

When Berta hurts her back at work, Alan and Walden think she should retire.

Jenny moves in with Evelyn and her wealthy boyfriend, Marty (Carl Reiner).

Charlie's 25-year-old daughter arrives at the beach house, hoping to get to know her family.

Walden dates an attractive 22-year-old (Hilary Duff), but ends up being more interested in her grandmother (Marilu Henner); Jake and Alan go on a trip.

With encouragement from Walden, Alan decides to update his look; Alan is faced with a moral dilemma when he attracts a married woman.

Alan has a difficult time coping when Lyndsey breaks up with him.

Walden and Alan are caught in the crossfire when Jake cheats on his girlfriend (Jaime Pressly) with her 18-year-old daughter.

Alan and Walden end up partying too hard as they try to cheer up Herb.

After a fight with Walden, Alan decides to move in with Herb.

When Walden runs into his ex and they start talking about getting back together, Alan worries that she is not good enough.

When Walden runs into his ex and they start talking about getting back together, Alan worries that she is not good enough.

Depressed on Valentine's Day, Walden tries to talk Kate into giving him another chance; Alan's holiday plans go south.

Charlie finds success as a children's singing star, which makes Alan miserable.

When Jake brings his 36-year-old girlfriend home for a visit, Alan is concerned; Walden tries to hide something from Alan.

Alan is faced with relationship trouble when he does not give Lyndsey a key to the beach house; Walden, Alan, Herb and Billy commiserate about relationships.

Alan and Walden go to Kate's fashion show in New York, so Walden can reveal the truth about his identity.

Alan invests Walden's money in Kate's fashion line; leading a double life takes its toll on Walden.

Walden juggles his two identities; Alan ends up alone on Christmas.

Alan helps Walden create a new identity so he can avoid women who are only interested in his money.

Alan's famous ex-wife, Kandi, wants to reconcile; when Berta isn't interested in celebrating her birthday, Walden tries to make her day special.

Alan feels reluctant to make a commitment to Lyndsey, but an unexpected source inspires him; Walden enjoys being the boy-toy of a wealthy older woman.

Alan feels reluctant to make a commitment to Lyndsey, but an unexpected source inspires him; Walden enjoys being the boy-toy of a wealthy older woman.

When Walden gets tired of the complications that come with a traditional relationship, he hires an actress to be his girlfriend; Jake plans a rendezvous with Missi (Miley Cyrus) at the beach house.

When Walden gets tired of the complications that come with a traditional relationship, he hires an actress to be his girlfriend; Jake plans a rendezvous with Missi (Miley Cyrus) at the beach house.

Walden must choose between Zoey and Rose.

Walden must choose between Zoey and Rose.

Walden ignores Alan's warnings and starts dating Rose (Melanie Lynskey).

Walden ignores Alan's warnings and starts dating Rose (Melanie Lynskey).

A friend's visiting daughter (Miley Cyrus) makes Walden feel his age.

Lyndsey and Alan try to add a little excitement to their love life.

Walden has a breakdown after his relationship with Zoey ends.

Jake graduates and must decide what to do with his life.

Zoey isn't convinced Alan deserves all the love and affection he receives upon his return from the hospital.

When Alan has a heart attack, Charlie's ghost (Kathy Bates) visits him.

Zoey and her daughter move in with Walden; Alan gets more than he bargained for with Lyndsey.

Walden tells Zoey that he will be going into business with his ex-wife (Judy Greer); Lyndsey and Alan grapple with their mothers' new relationship.

Walden tells Zoey that he will be going into business with his ex-wife (Judy Greer); Lyndsey and Alan grapple with their mothers' new relationship.

Alan decides to break Walden's rules so he can keep up an appearance of being cool in front of Louis.

Alan and Lyndsey introduce their mothers; Jake and Eldridge get a ride from Walden to a party.

Alan and Lyndsey introduce their mothers; Jake and Eldridge get a ride from Walden to a party.

Walden takes in a foster child named Louis but wonders if he made the right decision when they don't bond as he expected.

Walden's ex-business partner shows up at the beach house looking to make peace.

A near-death experience has an adverse effect on Zoey and Walden's relationship; Alan thinks Lyndsey may have a drinking problem.

A birth mother considers having Walden and Alan adopt her baby.

Alan and Walden must be perceived as a loving couple during a meeting with an adoption social worker; Lyndsey returns from rehab.

When a huge storm keeps Walden, Alan, Zoey and Lindsay at home on Valentine's Day, conflict brews and relationships are strained.

Walden tries to loosen Zooey up by sharing some of Berta's special brownies.

Zoey tries to convince Walden to cut his hair and shave; Alan and Lyndsey revive their relationship.

Walden and Bridget go head-to-head trying to take over his company, Walden Loves Bridget Inc.; Walden turns to Alan for help.

Alan develops a crush on Walden's visiting mother; a secret comes out about Walden's past.

Bridget (Judy Greer) reappears in Walden's life as he is trying to impress a new love interest.

Walden meets an attractive British woman but remains hesitant to start dating.

After being released from the hospital, Alan is confronted with challenges that test his mental stability.

Alan offends Charlie by choosing harebrained cousins as Jake's guardians in the event of his death.

Alan becomes extremely emotional when Walden redecorates the beach house.

Frankie tells Charlie and Alan why she and her daughter are on the run; Frankie's daughter has a crush on Jake.

Jake has feelings for his chemistry tutor, but she has a crush on Walden; Alan becomes obsessed with the journal his brother left him in his will.

Against Alan's judgment, Charlie falls for a seemingly crazy woman named Frankie. Guest star: Jenna Elfman.

Depressed after receiving divorce papers, Walden cheers up when he meets a woman who looks very similar to his ex, Bridget (Judy Greer).

Charlie realizes he's broke when his credit card is declined at the grocery store. Richard Lewis guest stars.

Alan tries to come to terms with Lyndsey's past; Walden throws a party at the house.

Charlie sets his ailing brother up on a date, then drags him to a steam room to help him get rid of his flu symptoms.

Walden searches for love; Alan encounters a chance to reconcile with Lyndsey.

The housekeeper's beautiful granddaughter comes to work with her and attracts the attention of the men; Alan tries to convince Judith that Charlie's house is good for Jake.

Alan helps Walden get ready for a date with Bridget (Judy Greer); Jake decides to drop out of school like Walden did.

Alan reluctantly agrees to a makeover after running into his ex-wife and her new beau; when the brothers go shopping, they clash over what to buy.

Walden's ex-wife, Bridget (Judy Greer), turns up.

In an attempt to prove that he is a family man, Charlie invites Lisa (Denise Richards) over for Thanksgiving dinner.

After saying goodbye to the late Charlie Harper, Alan meets Walden Schmidt (Ashton Kutcher), a broken-hearted billionaire.

Rose discovers Alan's Ponzi scheme; Alan meets Rose's ``husband``; Charlie tries to get time alone with Rose.

Charlie and Rose continue their affair; Alan's business becomes a Ponzi scheme.

Charlie begins stalking Rose (Melanie Lynskey); Alan becomes concerned when Eldridge and Jake begin videotaping dangerous stunts.

Alan feels paranoid when Lyndsey becomes friendly with Charlie.

Depressed after his breakup from Courtney (Jenny McCarthy), Charlie goes to see his psychiatrist (Jane Lynch).

Ashamed that he can't afford to buy a birthday present for Lyndsey, Alan gets creative.

Charlie goes on a spending spree for old fling Courtney when she shows up after being in prison for three years.

Charlie falls for the woman who replaces Berta on her days off; Alan thinks Lyndsey's ex-husband is stalking him.

No episode description is available yet.

Charlie and Alan try to set Evelyn up with the pharmacist, Russell.

Charlie's girlfriend gets fed up with his stalker, Rose.

No episode description is available yet.

Charlie has difficulty dealing with dating a slightly older woman.

Charlie has difficulty dealing with dating a slightly older woman.

Alan pretends to be Charlie when he goes out on the town; Charlie sneaks off for cosmetic surgery.

Alan pretends to be Charlie when he goes out on the town; Charlie sneaks off for cosmetic surgery.

Lyndsey and Eldridge move into Charlie's house after their home burns down.

After moving in with Lyndsey, Alan continues to have a rendezvous with Melissa at Charlie's house.

When Lindsey asks Alan to move in with her, Charlie will do anything to get him to agree to it.

Jake goes to live with Judith and Herb after learning that Alan has been dating Eldridge's mom; Charlie decides to cut back on his drinking.

After Charlie's license is suspended, Jake becomes his driver; Alan plans to go to Chelsea's birthday party.

No episode description is available yet.

No episode description is available yet.

Alan and Jake head out on a road trip; Charlie is shocked to find himself haunted by the ghosts of his ex-girlfriends.

Charlie and Alan go out drinking when a date is finally set for the wedding; they are horrified when they wake up to find a strange woman in their bed.

Alan tries for an intimate night at a hotel with his new girlfriend; Charlie tries his own approach to get the ``girlfriend experience.``

No episode description is available yet.

No episode description is available yet.

Jake's new friend, Eldridge, is a bad influence; Alan likes Eldridge's attractive mother (Courtney Thorne-Smith).

Charlie has a return engagement with Gail (Tricia Helfer), Chelsea's best friend; Alan has a surprising effect on a female patient.

No episode description is available yet.

Walden thinks his girlfriend is cheating on him; Alan starts dating Larry's sister, Gretchen (Kimberly Williams-Paisley).

No episode description is available yet.

Charlie and Chelsea get together for one night, despite having ended their relationship; Charlie struggles to accept it as a one time thing.

Alan asks Lyndsey to choose between him and Larry; Jenny worries that she and Brooke are growing apart.

No episode description is available yet.

Charlie returns from Las Vegas with the woman he married there, who is not Chelsea; Chelsea's dad arrives in town on a visit with his boyfriend.

No episode description is available yet.

When Charlie's jealousy threatens his relationship with Chelsea, he turns to Alan for help in becoming a better person; will he be able to pull it off?

Alan finds out that Lyndsey broke up with Larry without telling him; Walden tries to prove he is a man's man.

Marty Pepper (Carl Reiner) proposes to Evelyn; Alan and Walden plan a bachelor party for Marty.

A bar fight lands Alan in jail; Charlie worries that Chelsea is interested in the lawyer who takes Alan's case.

Charlie realizes Jake's classmates know the words to all of his jingles, and he is inspired to craft the fourth-grade musical with unusual results.

Charlie undergoes a colonoscopy to avoid a trip to see Chelsea's bigoted parents, but he finds them in his living room when he returns home.

Jake writes love songs to woo his ex-girlfriend; Herb and Alan hide their secret friendship from Judith.

For a school assignment, Jake draws the tattooed buttocks of Charlie's female friend.

Walden and Alan are caught in the crossfire when Jake cheats on his girlfriend (Jaime Pressly) with her 18-year-old daughter.

Alan and Walden end up partying too hard as they try to cheer up Herb.

A bar fight lands Alan in jail; Charlie worries that Chelsea is interested in the lawyer who takes Alan's case.

Charlie undergoes a colonoscopy to avoid a trip to see Chelsea's bigoted parents, but he finds them in his living room when he returns home.

After Evelyn's new beau dumps her, Charlie and Alan enlist Jake to cheer her up; Charlie teaches Jake a lesson about screening telephone calls from women.

Charlie attempts to guide Jake down the path of infidelity while his girlfriend is away for the holidays.

Charlie attempts to guide Jake down the path of infidelity while his girlfriend is away for the holidays.

Charlie discovers that Chelsea has not been completely honest about her finances.

Charlie and Alan meet several women while attending one of Jake's soccer games.

Jake writes love songs to woo his ex-girlfriend; Herb and Alan hide their secret friendship from Judith.

Charlie discovers he has not been satisfying Chelsea; Alan attempts to cure his thinning hair without spending much money.

Charlie discovers he has not been satisfying Chelsea; Alan attempts to cure his thinning hair without spending much money.

Alan offers to help get Charlie's cleaning lady back if Charlie can get Jake ready to go out to dinner with his mother.

One drink too many emboldens the brothers to stand up to their controlling mother.

Chelsea tries to help her beautiful college roommate get over a bad breakup.

Charlie doesn't know how to discipline Jake for luring a flock of seagulls into his room; Judith surprises Alan when he goes home to fix her sprinklers.

Charlie and Alan go out drinking when a date is finally set for the wedding; they are horrified when they wake up to find a strange woman in their bed.

Alan suggests that Chelsea get breast-reduction surgery, and Charlie kicks him out.

Charlie's life turns upside down when his brother and nephew move in; at the supermarket, Charlie discovers he can use 10-year-old Jake to attract women.

After they embarrass him in public, Jake refuses to stay with Charlie and Alan.

Alan takes a job working for Evelyn; Charlie must mend Chelsea and Jake's rocky relationship.

Alan takes a job working for Evelyn; Charlie must mend Chelsea and Jake's rocky relationship.

Alan cares for Judith's baby and her tipsy mother; Jake uses an incriminating picture to blackmail Charlie.

Alan cares for Judith's baby and her tipsy mother; Jake uses an incriminating picture to blackmail Charlie.

Charlie regrets allowing Alan's girlfriend to move in when the bachelor pad is suddenly overrun by women.

Charlie must decide between his fiancée, Chelsea, and his former girlfriend, Mia.

When Charlie finds out that Mia is back in town, he begins to question his relationship with Chelsea; Judith is rushed to the hospital.

When Chelsea and Alan become best friends, Charlie tries to take advantage of the situation.

Alan finds there is not much room for him left in the house when Charlie reluctantly lets Chelsea move in.

Chelsea sets Alan up on a blind date with Rose.

Alan is faced with relationship trouble when he does not give Lyndsey a key to the beach house; Walden, Alan, Herb and Billy commiserate about relationships.

Alan and Walden go to Kate's fashion show in New York, so Walden can reveal the truth about his identity.

Evelyn finally meets Charlie and Chelsea.

The guys run into Jake's former teacher (Alicia Witt) who became a stripper after a fling with Charlie; Charlie gives her a room and a job to try and help her out, but things get out of control.

Chelsea finds pictures of a naked woman on Charlie's phone.

Charlie fights the overwhelming urge to flee when Chelsea gets sick, and he is forced to take care of her.

When Charlie swears his love to Chelsea (Jennifer Taylor), her response is nothing like what he'd expected.

Charlie rushes to get a half-naked woman out of his bedroom before Chelsea (Jennifer Taylor) arrives.

In an attempt to prove he has changed from his old self, Charlie agrees to go with Chelsea to couples counseling.

Convinced that Alan is not appreciated by his family, Melissa asks him to live with her and her mother.

Judith is pregnant with a baby girl, and Alan is convinced he is the father; Jake is in a contentious mood, and Charlie thinks he knows why.

Charlie and Jake fight for the affections of a waitress, while Alan fights sexual tension with his receptionist.

When one of Charlie's old partners in crime dies, Charlie re-evaluates his own reckless lifestyle.

Chelsea tries to help her beautiful college roommate get over a bad breakup.

When Evelyn offers to pay for Jake's college education, Alan wonders if he ever needs to work again.

Charlie is left to cover when Jake disappears with the neighbor's daughter; Alan scores a hot date, thanks in part to Charlie's car.

Charlie has trouble adjusting when his new girlfriend asks him to spend the night at her place.

Alan tries to escape Judith's clutches as Charlie and Herb go on the prowl.

When Judith kicks Herb to the curb, Alan comes knocking.

The guys run into Jake's former teacher (Alicia Witt) who became a stripper after a fling with Charlie; Charlie gives her a room and a job to try and help her out, but things get out of control.

Alan awaits disaster as Charlie romances Alan's sweet receptionist.

Charlie attempts to cook, Alan tries to date two women at the same time, and Jake samples beer.

Alan crosses a line when he tries to get back money that he lent Charlie.

Charlie finds that one of his former girlfriends has a son who looks a lot like him.

Charlie tries to resist temptation when he meets the daughter of the woman he's dating and realizes they've met before.

Charlie discovers he is attracted to an older woman who writes self-help books; Jake and Alan fight over a school assignment.

A CSI team investigates a mysterious death at Charlie's house.

Alan plans Evelyn's wedding; Charlie pursues his future stepsister.

Alan fears that Charlie's womanizing is getting out of control.

Charlie goes on a double date with Jake and sets Alan up with a prostitute; Charlie runs into trouble when he can't remember his date's name.

Alan's date, who happens to be a friend of his ex, reveals a secret about Judith's sex life.

Rose comes back from England and takes care of sick Charlie in a very strange way.

Charlie offers Alan pointers on how to break up with a woman.

Alan seeks revenge when he discovers that Charlie stole his high-school girlfriend.

After Evelyn and Teddy become engaged, Charlie struggles to fight his attraction to Teddy's daughter, Courtney, Charlie's soon-to-be stepsister.

Charlie finds success as a children's singing star, which makes Alan miserable.

Charlie and Alan butt heads over Alan's place in the house, prompting Alan and Jake to move in with Evelyn.

Charlie's girlfriend is embarrassed to be seen with him; Jake sneaks out to go to a concert.

Charlie has to entertain his girlfriend's 4-year-old son; Alan becomes a human guinea pig.

Although Charlie is getting closer to Linda, he begins to see Rose's face wherever he looks.

Charlie lets Alan set him up with a woman his own age.

Charlie behaves strangely after an evening with his mother; Alan's date (Janeane Garofalo) reacts oddly after making love.

Charlie and Alan try to prepare Jake for his first day of junior high.

Charlie and Alan must confront their ``daddy issues`` when Evelyn's new boyfriend (Robert Wagner) invites them to Las Vegas on his private jet.

Charlie loses a woman to the young, handsome handyman (guest star Enrique Iglesias) working at his house.

Jake has a windfall when Charlie takes him to the track; Alan finds himself stuck at the Department of Motor Vehicles.

Alan's friendship with a gay single dad prompts both Alan and Charlie to re-examine their sexual identities.

Alan prepares Jake for Judith's wedding; Charlie continues his fling with Herb's sister.

Charlie gets close to Herb's witty sister, as Judith and Herb's wedding nears.

After realizing that Jake's childhood is almost over, Alan makes a last-minute try at father-son bonding; Kandi embarks on a new career.

Evelyn makes Charlie and Alan regret saying that she will not have any mourners at her funeral.

A more mature woman helps rebuild Charlie's ego after he becomes insecure about his age.

A more mature woman helps rebuild Charlie's ego after he becomes insecure about his age.

Charlie must face his feelings when Rose announces she is moving to London; Alan fudges his online dating profile, only to wind up with a fellow profile-embellisher.

Charlie must face his feelings when Rose announces she is moving to London; Alan fudges his online dating profile, only to wind up with a fellow profile-embellisher.

Charlie has second thoughts after setting Alan up with their new neighbor (guest star Brooke Shields).

Charlie has second thoughts after setting Alan up with their new neighbor (guest star Brooke Shields).

When Jake tells Charlie and Alan that he often overhears Judith and Herb making out, it triggers a repressed memory for Charlie.

When Jake tells Charlie and Alan that he often overhears Judith and Herb making out, it triggers a repressed memory for Charlie.

Berta learns that Alan has been dating her daughter.

Berta learns that Alan has been dating her daughter.

Charlie prepares for Christmas Eve alone with his date; he finds himself throwing an unwanted, unplanned holiday party; Evelyn tries to keep Charlie from sleeping with his party date.

Charlie must choose between his girlfriend and his housekeeper; Alan looks to sell Kandi's condo, but sex keeps getting in the way.

Charlie must choose between his girlfriend and his housekeeper; Alan looks to sell Kandi's condo, but sex keeps getting in the way.

Charlie and Alan go on a double date, leaving Jake home alone for the first time.

Charlie and Alan go on a double date, leaving Jake home alone for the first time.

Alan takes Charlie's suggestion of a jog on the beach to cure his insomnia; Jake pleads with Charlie not to date the mother of a girl he likes.

Alan takes Charlie's suggestion of a jog on the beach to cure his insomnia; Jake pleads with Charlie not to date the mother of a girl he likes.

Charlie helps Berta confront the man who impregnated her daughter; Alan satisfies a secret fetish.

No episode description is available yet.

Charlie does not realize that his latest girlfriend is a younger version of his mother.

Herb and Jake's relationship threatens wedding plans with Judith; Alan and Charlie take action to try to help Herb and Jake bond.

Herb and Jake's relationship threatens wedding plans with Judith; Alan and Charlie take action to try to help Herb and Jake bond.

After their split, Alan wants to gain custody of his and Kandi's dog.

Charlie is convinced he saw his late father while having a near-death experience.

Charlie is convinced he saw his late father while having a near-death experience.

Charlie tells Alan the truth about his breakup with Mia; a famous neighbor (Steven Tyler) causes trouble.

Alan finds that he has more in common with Jake's teacher than with Kandi; Charlie helps Jake prepare a song for his audition for the school musical.

Charlie returns to his bachelor lifestyle; Alan breaks down following his second divorce.

Charlie returns to his bachelor lifestyle; Alan breaks down following his second divorce.

Charlie and Mia plan their wedding despite complications on both sides of the family.

Charlie's former girlfriend (Emmanuelle Vaugier) returns with an unexpected request.

Charlie and Alan help Jake prepare for his first boy-girl party.

Alan finds that he has more in common with Jake's teacher than with Kandi; Charlie helps Jake prepare a song for his audition for the school musical.

Charlie sleeps with Kandi's mother, as Alan tries to win her daughter back; Kandi arranges a date between her father and Judith.

Charlie sleeps with Kandi's mother, as Alan tries to win her daughter back; Kandi arranges a date between her father and Judith.

Kandi moves in with Alan, causing tension in the house, since Charlie is having a dry spell with women.

Kandi moves in with Alan, causing tension in the house, since Charlie is having a dry spell with women.

Alan gets into financial trouble because he keeps paying the expenses of his young girlfriend, Kandi.

Charlie boycotts an advertising awards banquet, having lost several years in a row to his nemesis, Archie (Jon Lovitz).

Alan tries to avoid bringing his sexy 22-year-old girlfriend to Jake's birthday party.

When Charlie finds he can no longer handle the healthy lifestyle that Mia has imposed on him, he sneaks cigars, beer and burgers into the garage.

Charlie plans a romantic date with Mia in hopes of consummating their relationship; Alan starts dating Charlie's most recent ex-girlfriend.

Charlie has to deal with the challenges of a committed relationship that doesn't revolve around sex when he starts dating Mia.

Alan's emotional breakdown after dropping Jake off for a weekend away to a friend's house sends Charlie to a therapist.

No episode description is available yet.

Alan begins dating a controlling woman who takes over the house during the Christmas holidays; after it becomes obvious that Sandy in mentally unstable, Charlie refuses to let Alan break up with her.

No episode description is available yet.

Alan organizes a family dinner to celebrate a newspaper article that calls him a good doctor, good neighbor and a good guy; it does not impress his mother.

Charlie tries to stop Jake from giving money to a televangelist; Alan is propositioned by one of Charlie's elderly neighbors.

No episode description is available yet.

No episode description is available yet.

Charlie cons Jake into taking ballet lessons in order to get close to the teacher.

Rose's father (Martin Sheen) confronts Charlie about his intentions toward Rose.

No episode description is available yet.

Charlie likes dating Isabella (Jodi Lyn O'Keefe), a wild, sexually uninhibited woman, until she threatens to put a curse on his manhood.

Charlie responds inappropriately to a woman's declaration of love, and Rose says his inability to have a long-lasting relationship is due to unresolved issues with his mother.

Berta moves into Charlie's house for a few days and plays one brother against the other.

Charlie organizes an intervention to keep Alan from reuniting with Judith.

Alan must see the school principal over a picture Jake drew of a schoolmate and calls Charlie to watch over the boy.

No episode description is available yet.

No episode description is available yet.

After Alan falls off the roof, Charlie volunteers to watch Jake for the weekend.

Charlie unknowingly sleeps with an elderly man's (Orson Bean) hot trophy wife.

No episode description is available yet.

No episode description is available yet.

Alan is reluctant to leave Jake with Evelyn for a sleepover visit until he finds himself partying with Charlie and a busload of beautiful female volleyball players.

After taking a loan from Evelyn, Alan is guilted into double-dating with her, her new romantic interest and his daughter.

No episode description is available yet.

No episode description is available yet.

When Evelyn reads in the obituaries that her second husband, Harry, has died, she attends the funeral with Alan, then is furious to learn that Alan had kept in touch with Harry after the divorce.

When Charlie and Alan take their personal frustrations out on each other, Rose tries to help the brothers sort out their feelings.

No episode description is available yet.

No episode description is available yet.

Alan asks one of Charlie's beautiful ex-girlfriends (Jeri Ryan) on a date, but while they are out he is tormented by thoughts of her with Charlie.

No episode description is available yet.

When a gay ad executive invites Charlie to a cocktail party, Charlie makes Alan go with him, as his gay partner.

Charlie eschews Alan's medical advice in favor of a visit to his pretty female doctor after he injures his back during sex.

No episode description is available yet.

Judith leaves Jake with Alan and Charlie while she spends a week in Hawaii, and the guys find that caring for Jake on a daily basis is much different from weekend visits.

Charlie tries to distract Alan from an upcoming medical procedure by planning a trip to Las Vegas.

Alan awaits disaster as Charlie romances Alan's sweet receptionist.

Evelyn takes drastic measures to get back into her sons' lives after Alan cuts her off.

Evelyn takes drastic measures to get back into her sons' lives after Alan cuts her off.

Charlie attempts to cook, Alan tries to date two women at the same time, and Jake samples beer.

When Judith's pipes burst after an earthquake, Alan invites her to stay with him at Charlie's house.

When Judith's pipes burst after an earthquake, Alan invites her to stay with him at Charlie's house.

Alan's homely high-school friend (Paget Brewster) returns as a beautiful woman, and the brothers quickly begin competing for her attentions.

Alan's homely high-school friend (Paget Brewster) returns as a beautiful woman, and the brothers quickly begin competing for her attentions.

Alan crosses a line when he tries to get back money that he lent Charlie.

Charlie is surprised when a woman rejects his overtures and tells him that women around town have been comparing notes on his philandering; Charlie finds out that he's the subject of a new website called www.charlieharpersucks.com.

Jake discovers an angry Web site devoted to Charlie's womanizing ways.

Charlie finds that one of his former girlfriends has a son who looks a lot like him.

Charlie is tasked with writing a theme song to one of Jake's favorite comics; things heat up between Alan and Rose.

Charlie is tasked with writing a theme song to one of Jake's favorite comics; things heat up between Alan and Rose.

Charlie bumps into an old flame he once thought would be Mrs. Right (Denise Richards) and is pleased to learn her marriage did not work out.

Alan gets a taste of what Charlie's sex life is like when he meets a woman at the grocery store who fulfills his every fantasy.

Alan gets a taste of what Charlie's sex life is like when he meets a woman at the grocery store who fulfills his every fantasy.

Charlie and Alan hire Berta's sister (Camryn Manheim) to cater a party their mother has conned them into throwing for her.

Charlie and Alan hire Berta's sister (Camryn Manheim) to cater a party their mother has conned them into throwing for her.

Alan denies having shoplifted a toy as a child and fears he has a dark side, until Charlie admits he planted the toy on Alan to stay out of trouble himself.

Alan denies having shoplifted a toy as a child and fears he has a dark side, until Charlie admits he planted the toy on Alan to stay out of trouble himself.

Charlie meets his match when he falls for a woman who is better at playing hard to get than he is.

Charlie meets his match when he falls for a woman who is better at playing hard to get than he is.

Charlie's mother, Evelyn, asks to borrow his Mercedes so she can impress a Saudi prince who she wants to buy real estate.

Charlie's mother, Evelyn, asks to borrow his Mercedes so she can impress a Saudi prince who she wants to buy real estate.

Charlie tries to save Jake from school suspension by romancing his teacher, but the results are unfortunate.

Charlie tries to save Jake from school suspension by romancing his teacher, but the results are unfortunate.

Charlie has to entertain his girlfriend's 4-year-old son; Alan becomes a human guinea pig.

Although Charlie is getting closer to Linda, he begins to see Rose's face wherever he looks.

Judith is dating Jake's pediatrician (Ryan Stiles), and Alan is upset until Charlie points out that if she remarries, his alimony payments will end.

Charlie likes dating Isabella (Jodi Lyn O'Keefe), a wild, sexually uninhibited woman, until she threatens to put a curse on his manhood.

Alan learns that Charlie belongs to an exclusive men's group, and he begs his brother to let him join.

Charlie lets Alan set him up with a woman his own age.

A pregnancy scare has Charlie heading to the doctor for a vasectomy.

A pregnancy scare has Charlie heading to the doctor for a vasectomy.

Charlie behaves strangely after an evening with his mother; Alan's date (Janeane Garofalo) reacts oddly after making love.

Charlie responds inappropriately to a woman's declaration of love, and Rose says his inability to have a long-lasting relationship is due to unresolved issues with his mother.

Charlie tries to sweet talk Judith's divorcee support-group into letting Jake continue to spend weekends at his place.

Charlie tries to sweet talk Judith's divorcee support-group into letting Jake continue to spend weekends at his place.

Charlie and Alan try to prepare Jake for his first day of junior high.

Berta moves into Charlie's house for a few days and plays one brother against the other.

Charlie attempts to cure Alan of his recent bout of sleepwalking; Jake sees a therapist (Jane Lynch).

Charlie attempts to cure Alan of his recent bout of sleepwalking; Jake sees a therapist (Jane Lynch).

Charlie and Alan must confront their ``daddy issues`` when Evelyn's new boyfriend (Robert Wagner) invites them to Las Vegas on his private jet.

Charlie loses a woman to the young, handsome handyman (guest star Enrique Iglesias) working at his house.

Charlie jeopardizes Alan's divorce settlement by sleeping with his attorney, Laura (Heather Locklear).

After trying a father/son talk, Alan and Judith decide to take a moody Jake to a therapist (Jane Lynch).

Jake has a windfall when Charlie takes him to the track; Alan finds himself stuck at the Department of Motor Vehicles.

Judith's sister, Liz (guest star Teri Hatcher), hits on Alan at Jake's birthday party; Evelyn prefers alcohol to cake.

Charlie is stunned to learn his ex-girlfriend is now a man (Chris O'Donnell).

Alan offends Charlie by choosing harebrained cousins as Jake's guardians in the event of his death.

Frankie tells Charlie and Alan why she and her daughter are on the run; Frankie's daughter has a crush on Jake.

Against Alan's judgment, Charlie falls for a seemingly crazy woman named Frankie. Guest star: Jenna Elfman.

Charlie realizes he's broke when his credit card is declined at the grocery store. Richard Lewis guest stars.

Charlie sets his ailing brother up on a date, then drags him to a steam room to help him get rid of his flu symptoms.

The housekeeper's beautiful granddaughter comes to work with her and attracts the attention of the men; Alan tries to convince Judith that Charlie's house is good for Jake.

Alan reluctantly agrees to a makeover after running into his ex-wife and her new beau; when the brothers go shopping, they clash over what to buy.

In an attempt to prove that he is a family man, Charlie invites Lisa (Denise Richards) over for Thanksgiving dinner.

Jake and Evelyn befriend one of Charlie's one-night stands, causing her to stay longer than expected.

Walden teams up with a beautiful former employee (Odette Annable) on a new project; Alan gives Jenny advice about her girlfriend (Aly Michalka).

Charlie realizes Jake's classmates know the words to all of his jingles, and he is inspired to craft the fourth-grade musical with unusual results.

For a school assignment, Jake draws the tattooed buttocks of Charlie's female friend.

Jake sends Alan a Japanese delicacy; the house comes alive with questionable Christmas lyrics.

After Evelyn's new beau dumps her, Charlie and Alan enlist Jake to cheer her up; Charlie teaches Jake a lesson about screening telephone calls from women.

Walden goes on a date with an accident-prone model; Alan's date reveals surprising personal information.

When Alan and Lyndsey's affair puts Walden in danger, he is forced to accept Rose's (Melanie Lynskey) help.

Charlie and Alan meet several women while attending one of Jake's soccer games.

Alan offers to help get Charlie's cleaning lady back if Charlie can get Jake ready to go out to dinner with his mother.

Lyndsey's jealousy disrupts Walden's and Alan's dates with beautiful women.

One drink too many emboldens the brothers to stand up to their controlling mother.

Alan wants to set up a date with Lynda Carter once he learns Walden knows her; Walden begrudgingly agrees to invite Lynda over for dinner.

Alan tries to find out what Lyndsey's boyfriend has over him; Walden helps Jenny pursue her acting career.

Charlie doesn't know how to discipline Jake for luring a flock of seagulls into his room; Judith surprises Alan when he goes home to fix her sprinklers.

Walden parties with Jenny and her attractive friends; Alan's illicit affair with Lyndsey is jeopardized.

Charlie's life turns upside down when his brother and nephew move in; at the supermarket, Charlie discovers he can use 10-year-old Jake to attract women.

Alan invests Walden's money in Kate's fashion line; leading a double life takes its toll on Walden.

Walden juggles his two identities; Alan ends up alone on Christmas.

A CSI team investigates a mysterious death at Charlie's house.

Alan plans Evelyn's wedding; Charlie pursues his future stepsister.

Alan fears that Charlie's womanizing is getting out of control.

Charlie goes on a double date with Jake and sets Alan up with a prostitute; Charlie runs into trouble when he can't remember his date's name.

Alan's date, who happens to be a friend of his ex, reveals a secret about Judith's sex life.

Rose comes back from England and takes care of sick Charlie in a very strange way.

Charlie offers Alan pointers on how to break up with a woman.

Alan seeks revenge when he discovers that Charlie stole his high-school girlfriend.

After Evelyn and Teddy become engaged, Charlie struggles to fight his attraction to Teddy's daughter, Courtney, Charlie's soon-to-be stepsister.

Charlie tries to resist temptation when he meets the daughter of the woman he's dating and realizes they've met before.

Charlie discovers he is attracted to an older woman who writes self-help books; Jake and Alan fight over a school assignment.

Alan helps Walden create a new identity so he can avoid women who are only interested in his money.

Alan's famous ex-wife, Kandi, wants to reconcile; when Berta isn't interested in celebrating her birthday, Walden tries to make her day special.

Charlie and Alan butt heads over Alan's place in the house, prompting Alan and Jake to move in with Evelyn.

Charlie's girlfriend is embarrassed to be seen with him; Jake sneaks out to go to a concert.

Charlie and Jake fight for the affections of a waitress, while Alan fights sexual tension with his receptionist.

Convinced that Alan is not appreciated by his family, Melissa asks him to live with her and her mother.

Charlie jeopardizes Alan's divorce settlement by sleeping with his attorney, Laura (Heather Locklear).

Jake and Evelyn befriend one of Charlie's one-night stands, causing her to stay longer than expected.

When their divorce becomes official, Walden offers Alan a gift; Alan's impractical choice strains his relationship with Lyndsey.

Details regarding Charlie Harper are revealed.

Details regarding Charlie Harper are revealed.

Charlie prepares for Christmas Eve alone with his date; he finds himself throwing an unwanted, unplanned holiday party; Evelyn tries to keep Charlie from sleeping with his party date.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

After their split, Alan wants to gain custody of his and Kandi's dog.

Charlie tells Alan the truth about his breakup with Mia; a famous neighbor (Steven Tyler) causes trouble.