Signs of a psychopath

S02 E05

I Have a Surprise for You
After coming home to find her parents on the floor bleeding, a woman's younger brother claims their father shot their mother before turning the gun on himself.



S02 E06

Only if There's Something in it for Me
While being questioned in the abduction of an Anchorage barista, a young local businessman starts negotiating with investigators to reveal details of a depraved secret life as one of America's most meticulous and psychopathic serial killers.



S03 E01

I Am Strange
A heartless gunman shoots a young couple with devastating consequences.



S03 E02

The Good Girl
A home invasion leads to the revelation of a shocking double life.



S03 E03

Do Her Mortal Harm
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.



S03 E04

You Met the Angel of Death
When a graduate student suddenly goes missing, the family he's staying with immediately contacts police. Days later, a horrific discovery forces investigators to face a rare kind of monster.