with 2 episodes premiered on June 24, 2007

with 13 episodes premiered on November 1, 2007

with 12 episodes premiered on March 13, 2008

with 12 episodes premiered on September 12, 2008

with 12 episodes premiered on January 5, 2009

They rob, kill, and terrorize, and they've left their violent mark on our nation's history. Delve deep into the rich and often brutal bloodlines of gangs across America, from Memphis to St. Louis, Da… see more

with 12 episodes premiered on May 28, 2009

with 13 episodes premiered on November 5, 2009

with 13 episodes premiered on May 7, 2010