The Happy Face Killer: Mind of a Monster

10:00 PM to 12:00 AM

Monday 5 May

The Happy Face Killer: Mind of a Monster

A detective suspects a long-haul trucker may be the Happy Face Killer, one of history's most disturbed serial murderers. He hatches a plot to outwit him

The Happy Face Killer: Mind of a Monster airs on Investigation Discovery at 10:00 PM, Monday 5 May. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

Factual Crime