American Gangster - Season 2 Episode 1 -

Black Mafia was the most feared force in Philadelphia’s criminal Black underworld. One of the most ambitious criminal enterprises in the history of Black America, the group extorted, hustled, plundered and murdered with impunity. It also maneuvered skillfully through many worlds, shielding itself inside the Nation of Islam, conning politicians and other leaders, and devising multiple layers of protection and cover.