World's Most Evil Killers

Season 8 Episode 7: Billy Mansfield Jr

Billy Mansfield Jr murdered at least five victims, but investigators suspect the extent of his serial killing is still to be revealed.

Genre:

Documentary

Seasons:

10

Episodes:

98

Cast:

Fred Dinenage

Quality:

HD

Duration:

42 min

First Air:

2018

Rating:

7.8