Delve deep into the life and times of Joe "Mad Dog" Sullivan-a husband and father, a notorious Mafia hit man and the only person to ever escape from Attica Correctional Facility.

In the 1980s, New York City cops Louis Eppolito and Stephen Caracappa were secretly working as hired guns for the Mafia in a scheme that would go down as the worst case of police corruption in NYPD history.

Fashioning himself a modern-day Celtic warrior, 1970s Irish mobster Danny Greene clashed with the Cleveland mafia, resulting in a bombing war that destroyed them both.

As leader of Murder, Inc., Albert Anastasia was one of the most vicious and feared mob bosses of the twentieth century.

In the 1980's, Tommy "Karate" Pitera grew to become one of the most violent made men of all time, but betrayal by one of his closest friends would bring the mob killer to justice.

During the 1970s, Anthony "Gaspipe" Casso rose through the ranks of the New York Mafia to become underboss of the Lucchese family, raking in millions of dollars through elaborate scams and killing anyone who got in his way.

After New York's Bonanno mob family was nearly destroyed by an undercover FBI agent, Joseph "Big Joey" Massino brought them back to prominence and became the only major Mafia boss left on the streets...the "Last Don."