When John Gotti, a Capo from the Bronx, gets fed up with the greedy boss, Paul Castellano, the most prominent NY Ital...

Sinaloa and its leader El Chapo aim to become the world's largest drug trafficking organization, but their success is...

The Medellin Cartel becomes the most powerful cocaine traffickers in the world, but when they go to war with Colombia...

Sonny Barger's Hells Angels creates the bloodstained blueprint for all outlaw biker clubs that follow, but can they o...

The Mongols Motorcycle Club's enemies, the Hells Angels and the authorities, threaten the existence of this outlaw mo...

Whitey Bulger's notoriously violent and untouchable Winter Hill Gang are the kings of Boston's underworld, until a se...

The Chicago Outfit takes over the Windy City, even if it means Al Capone's downfall.

America's deadliest prison gang, the Aryan Brotherhood, goes to war with anyone who stands in their way.

The Bloods will stop at nothing to fight back against their arch-nemesis, the Crips, making national headlines in the...

After Los Angeles-based MS-13 members are deported back to El Salvador, the now worldwide vicious group attempts to t...

The Rollin' 60s Crips attempt to become the dominant street gang in Los Angeles regardless of the cost.

After the Cleveland Mafia bets big on Vegas, the city of Cleveland goes up in flames when their boss suddenly dies.