People Magazine Investigates

Season 8 Episode 6: The Serial Killer's Playbook

For years, a serial killer stalks the most vulnerable and least suspecting victims: retirees. However, when a 91-year-old woman survives, she helps break the case wide open, leading to the capture of one of the most prolific serial killers of modern times.

Genre:

Crime, Documentary

Seasons:

9

Episodes:

113

Quality:

HD

Status:

Returning Series

First Air:

2016

IMDb:

8.6