Gangsters: America's Most Evil, OG Mack (Omar Portee)

S5 E1 • 44m • HDTV14

Louis Eppolito and Stephen Caracappa give their Mafia cohorts vital confidential information.

S5 E2 • 44m • HDTV14

The Harvey Hustlers gang dominates the streets of Harvey, Louisiana for three decades.

S5 E3 • 44m • HDTV14

Richard Kuklinski, one of the most notorious killers in American history.

S5 E4 • 44m • HDTV14

John Gotti was the last of the classic gangsters; unlike other mafia chiefs, he loved attention.

S5 E5 • 44m • HDTV14

Profiling the ruthless drug dealer and murderer; Savage commits murder to protect his interests.

S5 E6 • 44m • HDTV14

Head of the Montreal Mafia, Vito Rizzuto oversees an empire fueled by drug trafficking.

S5 E7 • 44m • HDTV14

Salvatore "Sammy the Bull" Gravano, the most notorious turncoat in mafia history.

S5 E8 • 44m • HDTV14

David Thai is the leader of the Born to Kill gang, a group that terrorizes New York's Chinatown.

S5 E9 • 44m • HDTV14

The Aryan Brotherhood of Texas is a white supremacist gang that boasted thousands of members.

S5 E10 • 44m • HDTV14

Juan García Abrego's cocaine smuggling empire grows to an estimated $10 billion.

S5 E11 • 44m • HDTV14

Omar Portee, also known as OG Mack, creates the United Blood Nation and watches it spread.

S5 E12 • 44m • HDTV14

Anibal Mustelier was one of the most dangerous criminals of the Cocaine Cowboy days in Miami.

S5 E13 • 44m • HDTV14

The Johnston Gang terrorized the Mason-Dixon Line throughout the 1970s, intimidating victims.

S5 E14 • 44m • HDTV14

Danny Greene was a notorious underworld figure; he started a war with the Cleveland Mafia.