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.