Keith Jesperson
World's Most Evil Killers · Season 5 · Episode 4
The Happy Face Killer: A profile of the serial killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.
Episode Details
Air date, runtime, timezone, and episode position.
Season
5
Episode
4
Air Date
09/Feb/2021
Air Time
21:00
Runtime
44 min
Overview
Episode summary.
The Happy Face Killer: A profile of the serial killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.
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