John Gotti murders his way to the top of New York's most powerful Mafia family.

Sammy "the Bull" Gravano, a vicious hit man, becomes underboss of New York's biggest crime family.

Carmine "the Snake" Persico, a master of deceit, rules a crime family from behind bars.

Anthony "Gaspipe" Casso, a brutal thug with a love of violence, makes millions for the Mob.

Henry Hill, a wannabe mobster, sets up the biggest heist in American history to that point.

For 30 years, Vincent Gigante pretends to be insane to evade justice.