Genre: Documentary, History, Crime
Premise: This series tells the inside story of some of America's most notorious street gangs. From the heroin kingpins in 1970s Harlem to today's most dangerous gang, MS-13, which has spread to suburban communities, gangs have a rich yet deadly history. With exclusive interviews and rarely seen footage, this is a raw look at life inside these gangs and at the agencies that are working to stop them.
S05, E04 (First Aired: Jun. 18, 2009)
The Barrio Azteca wish to control the U.S.-Mexican border along the Rio Grande.
S07, E04 (First Aired: Jun. 4, 2010)
Pine Ridge Indian Reservation in South Dakota.