Host Donnie Wahlberg chronicles the dark and twisted lives of an array of diabolical criminals, such as Charles Manson, Aileen Wuornos, John Wayne Gacy, the Rev Jim Jones, and many others.
The Son of Sam: The Duke of Death: The story of an infamous serial killer who terrorised the city of New York under the self-appointed moniker, the Son of Sam. (S2, ep 1)
The Son of Sam: I am a Monster: The Son of Sam's bloodthirsty tirade takes him on a fateful trip to Brooklyn, where he is finally captured in 1977. (S2, ep 2)
BTK: Bind, Torture, Kill: The story of Dennis Rader, who went by his self-appointed nickname BTK as his murderous rampage terrorised Wichita for decades. (S2, ep 3)
A look at how the notorious American serial killer played a cat-and-mouse game with investigators and the media, taunting them with chilling letters. (S2, ep 4)
...People. The Night Stalker: Summer of Terror: The story of Richard Ramirez, a killer who terrified Los Angeles and San Francisco with a chilling home invasion crime spree. (S2, ep 5)
...People. The Night Stalker: I Will Be Avenged: The Night Stalker's reign of terror finally ends when a tip from a teenage boy unveils his identity. (S2, ep 6)
The Co-ed Killer: The Murder Capital of the World: The story of a Edmund Kemper, a infamous killer whose list of victims includes his own mother and grandparents. (S2, ep 7)
The Co-ed Killer: Thinking Murder All Day Long: The city of Santa Cruz in California is rocked to the core when a 24-year-old Edmund Kemper kills six co-eds. (S2, ep 8)
Robert Durst: World's Worst Fugitive: The story of the would-be millionaire with a fortune at his fingertips, who was linked to the deaths of his wife, friend and neighbour. (S2, ep 9)
Robert Durst: Nobody Tells the Whole Truth: Shortly after violating his bail, Robert Durst's fateful decision to steal a sandwich from a store finds him facing a murder trial. (S2, ep 10)
New. Dr Death: A License to Kill: The series finale tells the story of Dr Michael Swango - a high school valedictorian, distinguished Marine... and a cunning serial killer. (S2, ep 11)
New. Dr Death: You're Next: Part two concludes as survivors, investigators and former colleagues detail Dr Michael Swango's murderous tirades against his helpless patients. (S2, ep 12)