Lista episodi

When John Gotti, a capo from the Bronx, become fed up with the greed of his boss, Paul Castellano, he orchestrates a mob hit.

Sinaloa and El Chapo aim to be the world's largest drug cartel, but their success is threatened by authorities.

Pablo Escobar's Medellin Cartel became the most powerful cocaine traffickers in the world. However, when they went to war with Colombia, the cartel tested their limits.

Hells Angels president Sonny Barger transforms the club into an organised crime syndicate and creates a blueprint for outlaw biker clubs to follow.

The Mongols Motorcycle Club, formed when Hispanic men's membership to the Hells Angels was denied. Then, they clashed with the Hells Angels and law enforcement.

An inside look at Whitey Bulger's notoriously violent and untouchable Winter Hill Gang . They were the kings of Boston's underworld - until a secret alliance came to light.

The history of the Chicago Outfit, also known as the Chicago Mafia or the South Side Gang, which rose to power in the 1920s under Johnny Torrio and Al Capone.

A look at the Aryan Brotherhood, a neo-Nazi prison gang considered one of the deadliest in the United States. It was founded in 1964 and remains actively engaged in drug trafficking, extortion, inmate prostitution and murder-for-hire.

The notorious Los Angeles-originated gang known as MS-13. As MS-13 aims to take over suburban areas across the United States, the episode highlights the continuing challenges faced by law enforcement agencies determined to combat this growing threat.

The Bloods and their relentless fight against arch-nemesis, the Crips. As tensions escalated, the conflict captured US-wide attention, illustrating the lengths to which the Bloods would go to defend their territory and reputation.

The Rollin' 60s Neighborhood Crips gang, which began in Los Angeles in 1976 and has since spread to other US cities. Its members have been involved in cases of racketeering, murder, drug trafficking, arms trafficking, auto theft, armed robbery, burglary, extortion and fraud.

The Cleveland Mafia, spawned of an Italian-American Mafia crime family based in Ohio. The organisation formed during the 1900s and still exists in several US states, though its actions are more limited now than in the past.