The Grim Sleeper: Mind of a Monster

4:00 AM to 6:00 AM
Saturday 28 December
+

The Grim Sleeper: Mind of a Monster

A vicious Los Angeles serial killer suddenly goes silent for two decades. Police suspect he's either dead or in jail - but he was just warming up

The Grim Sleeper: Mind of a Monster airs on Investigation Discovery at 4:00 AM, Saturday 28 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Factual Crime