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.
S04, E07 (First Aired: Mar. 26, 2009)
Started as a means of survival, the white supremacist Aryan Brotherhood is the largest prison gang in Texas, and it is spreading to the suburbs of Dallas.
S02, E02 (First Aired: Mar. 20, 2008)
Gangs in the San Francisco Bay Area.