About this season
This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?
Episodes (7)
1. I Am Strange
7.0Aired 14 September 2021 • 23 min
A heartless gunman shoots a young couple with devastating consequences.
2. The Good Girl
7.0Aired 14 September 2021 • 23 min
A home invasion leads to the revelation of a shocking double life.
3. Do Her Mortal Harm
7.0Aired 21 September 2021 • 23 min
The naked and mutilated body of a mother turns up at the bottom of a ravine in Baton Rouge, Louisiana. When tire tracks lead investigators to a suspect, they encounter an undetected serial killer who confesses to butchering eight women over a decade.
4. I Killed Him. Boom. Boom.
7.0Aired 28 September 2021 • 23 min
Police respond to a 911 call to find a father of two dead in his home with more than 15 gunshot wounds. Police question the family, but one person is missing, his mother-in-law. Now detectives must determine if this grandma could be a deadly psychopath.
5. You Met the Angel of Death
7.0Aired 5 October 2021 • 23 min
When a graduate student suddenly goes missing, the family he's staying with immediately contacts police. Then, just days later, a horrific discovery forces investigators to face a rare kind of monster.
6. I'm Just a Sick Monster
7.0Aired 12 October 2021 • 23 min
An officer responds to a 911 call placed by a robber on the lam who feels compelled to turn himself in. However, when the officer arrives at the scene, the criminal confesses to much more than breaking and entering.
7. She Isn't Acting Dead Enough
7.0Aired 19 October 2021 • 23 min
A man crashes into the back of a woman's vehicle early one morning. Officers respond to the scene only to find her car abandoned. Witnesses point to the other driver, and detectives are horrified to discover a sadistic psychopath who admits to murder.