World's Most Evil Killers

Season 8 Episode 4: Richard Biegenwald

Over a 25-year career of murder, Richard Biegenwald killed at least six people as he sought out ever more violent and inventive ways of dealing death.

Genre:

Documentary

Seasons:

10

Episodes:

98

Cast:

Fred Dinenage

Quality:

HD

Duration:

44 min

First Air:

2018

Rating:

7.8