4 episodes
First episode: E1

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.
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4 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
The Hillside Strangler: Devil in Disguise first aired on August 2, 2022.
The Hillside Strangler: Devil in Disguise currently has 1 season and 4 episodes.
The Hillside Strangler: Devil in Disguise is ended, and no upcoming episode is currently scheduled.