Season 4

1. Mad Dog Sullivan

2012-07-13 · 60m

Gun-for-hire Joe "Mad Dog" Sullivan tries to hide his criminal activities from his family.

2. Family Secrets

2012-07-20 · 60m

Frank Calabrese Jr., son of mobster Frank Calabrese, flipped against his father, and nearly brought down the vaunted Chicago Outfit.

3. “Mad Sam” DeStefano

2012-07-27 · 60m

One of the most violent and outrageous characters in mob history, "Mad Sam" DeStefano lived up to his moniker throughout a three-decade reign as a juice loan lender and sadistic enforcer with the notorious Chicago Outfit.

4. Dutch Schultz

60m

Dutch Schultz ruled the numbers rackets until mob bosses ordered his murder.

5. The Iceman: Richard Kuklinski

2012-08-14 · 60m

Richard Kuklinski lived a shocking double life; suburban husband and father at home, and brutal contract killer on the streets.

6. Carmine ''The Snake'' Persico

2012-08-21 · 60m

Carmine Persico stands as one of most enduring Godfathers in mafia history.

7. The Grim Reaper: Greg Scarpa

2012-08-28 · 60m

Gregory Scarpa lived a charmed triple life; mafia hit man, loving father and husband, and secret FBI informant.

8. Jimmy "The Gent" Burke

2012-09-04 · 60m

Jimmy Burke was one of the most prolific mob earners in New York history.