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…

An entire family poisoned by an unknown intruder. A suicide made to look like a murder. An airbag that becomes a perfect crime scene. These fascinating stories and more are…

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…

Pine needles. Chewing gum. Cat hair. Paint. They’ve all been important clues that aided America’s ‘detectives of death’ in solving mysterious cases of unnatural or violent death. This fascinating sequel…

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…