For the third time, HBO cameras go inside Trenton State Maximum Security Prison--and inside the mind of one of the most prolific killers in U.S. history--in this gripping documentary. Mafia hit man Richard Kuklinski freely admits to killing more than … Richard Kuklinski, Park Dietz Added on HBO 2023-06-27, leaving 2024-03-31.

Richard Kuklinski was a devoted husband, a loving father...and a ruthless killer. A decade after HBO last visited him in prison, the convicted murderer, who freely admits having whacked more than 100 people in cold blood, takes viewers back inside … Richard Kuklinski, Mark Musto, Rocco Fazzolari, Rich Lounello Added on HBO 2023-06-27, leaving 2024-03-31.

Richard Kuklinski was a devoted husband, loving father--and ruthless killer of over 100 people. You'll meet him in this powerful documentary that features one of the most vivid and disturbing interviews ever recorded--taped behind the walls of the prison where … Richard Kuklinski, Michael Baden, Robert J. Carroll, Lee Grant, Chuck Scarborough, Barbara Kuklinski Added on HBO 2023-06-27.

The true story of Richard Kuklinski, the notorious contract killer and family man. Michael Shannon, Winona Ryder, Ray Liotta, Chris Evans, David Schwimmer, James Franco, Stephen Dorff Added on Hulu 2023-07-23, leaving 2024-07-22. Added on Peacock 2022-05-14. Youtube Trailer