Roy DeMeo, a member of the Gambino crime family, leads a crew that murders and dismembers dozens of people.

The story of Meyer Lansky, an associate of Lucky Luciano who was linked to criminal financial operations, but the FBI struggled to pin anything on him - or find his riches.

Revealing what happened when the FBI pursued the five clans who ran organized crime in New York, as well as the fate of two brave informers.