Inside the Gangsters' Code

Lou visits Naples, a place with one of the oldest, most powerful gangs in the world - The Camorra. A number of bodies have recently been found in the city, causing world headlines.

Lou heads to Albuquerque to meet one of the world's fastest growing prison gangs - The Burqueños.

Ex-mafia insider Lou Ferrante visits Manila, in the Philippines, to meet one of the world's most ruthless prison gangs - the Commandos - and find out more about Manila's streets.

Lou joins the 18th Street gangsters in prison and on the street to learn why their deadly rivalry with the MS-13 is devastating El Salvador.

Lou joins the 18th Street gangsters in prison and on the street to learn why their deadly rivalry with the MS-13 is devastating El Salvador.

Lou heads to Albuquerque to meet one of the world's fastest growing prison gangs - The Burqueños.

Lou visits Naples, a place with one of the oldest, most powerful gangs in the world - The Camorra. A number of bodies have recently been found in the city, causing world headlines.

Ex-mafia insider Lou Ferrante visits Manila, in the Philippines, to meet one of the world's most ruthless prison gangs - the Commandos - and find out more about Manila's streets.