
The Hillside Strangler: Devil in Disguise
A new, in-depth peek inside the minds of notorious serial killing cousins Kenneth Bianchi and Angelo Buono who allegedly impersonated off-duty police officers to lure unsuspecting victims to their deaths before leaving their bodies to be found on the hillsides of East Los Angeles during the 1970s.
- Created By
- First Aired on
Aug 02, 2022
- Popularity: 1.2314
- 8 votes
- Networks
- (US)
- Production
NBC News Studios (US)
- Status: Ended
Show Ended
1 seaons till Aug 02, 2022
Last episode: Bianchi vs. Buono
Seasons & episodes
Total 1 seasons, 4 episodes

Miniseries
Aired
Episode 1City in Fear52 min
A series of unsolved strangulation murders in Los Angeles puts pressure on law enforcement.
Episode 2Two-Faced Killer56 min
Two college students are found dead in Bellingham; security guard Ken Bianchi raises suspicions.
Episode 3The Second Strangler?53 min
A revelation in Bellingham and clues found in LA lead police to a second Strangler suspect.
Episode 4Bianchi vs. Buono54 min
As Angelo Buono’s trial begins, all eyes are on Ken Bianchi as the state’s key witness.