
The Hillside Strangler: Devil in Disguise — Season 1
About this season
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.
Episodes (4)

1. City in Fear
Aired 2 August 2022 • 52 min
A series of unsolved strangulation murders in Los Angeles puts pressure on law enforcement.

2. Two-Faced Killer
Aired 2 August 2022 • 56 min
Two college students are found dead in Bellingham; security guard Ken Bianchi raises suspicions.

3. The Second Strangler?
Aired 2 August 2022 • 53 min
A revelation in Bellingham and clues found in LA lead police to a second Strangler suspect.

4. Bianchi vs. Buono
Aired 2 August 2022 • 54 min
As Angelo Buono’s trial begins, all eyes are on Ken Bianchi as the state’s key witness.