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.
S06, E05 (First Aired: Dec. 17, 2009)
The violent South Side Locos gang of Oklahoma City has more than 600 members.
S04, E01 (First Aired: Feb. 5, 2009)
The Avenues are one of the most powerful Hispanic street gangs of Los Angeles.