Peacock

Kenneth Bianchi left Angelo Buono and Los Angeles behind, but his killing spree didn't end.

"A Friend of the Family," tells the story of Jan Broberg, who was kidnapped by a trusted family friend who spent years manipulating her family.

"Two people can be sitting on the same couch watching the same show and at the end you may disagree with another about the outcome or what you really think happened," Alexa Danner, an executive producer on "Devil In Disguise: The Hillside Strangler," said.

Serial killer Kenneth Bianchi claimed he had multiple personalities, but was it actually true, or was he putting on an act to evade punishment for his crimes? 

Kenneth Bianchi and Angelo Buono terrorized Los Angeles in the 1970s.

The infamous Hillside Strangler murders in ‘70s Los Angeles shone a spotlight on hypnosis.

The new Peacock docuseries "Devil In Disguise: The Hillside Strangler" shows women in L.A. seeking out self-defense classes amidst the killing spree.

Serial killer Kenneth Bianchi and his cousin Angelo Buono left a path of death in Los Angeles and Washington in the late 1970s. 

The “Hillside Stranglings” left the Los Angeles community in fear as women were found strangled to death around the city. The culprits behind them were a pair of cousins, Kenneth Bianchi and Angelo Buono

Kenneth Bianchi and his adoptive cousin were eventually convicted for a series of murders, where they posed as cops to lure victims into a sense of safety.