Every season of Mafia Killers With Colin McLaren ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Mafia Killers With Colin McLaren!

John Gotti murders his way to the top of New York's most powerful Mafia family; indictments come and go, but nothing sticks; rich, powerful and in love with himself, Gotti becomes enthralled with the glare of the media lights.

John the Teflon Don Gotti

Sammy 'The Bull' Gravano

The life and career of Carmine "The Snake" Persico, the head of one of the five New York City Mafia families. Based in Brooklyn, Persico's family earned a reputation for brutality and murder--he was given the nickname "The Snake" by his fellow mob bosses because he couldn't be trusted not to double-cross anyone he made a deal or agreement with--that made his family one of the most feared in the city.

Carmine "The Snake" Persico

Anthony 'Gaspipe' Casso

Henry Hill 'The Goodfella'

The story of Vincent Gigante 'The Oddfather'

Vincent Gigante 'The Oddfather'

Colin McLaren shares stories about his undercover work inside organized crime families; chilling firsthand details about how mafia families operate and why their ruthlessness was often their downfall.

The Best Seasons of Mafia Killers With Colin McLaren

The Best Seasons of Mafia Killers With Colin McLaren

Season 1