Signs of a Psychopath - Season 1 (2020)

A charming 20-year-old wants to help authorities with a murder investigation. He claims to have met one of the three victims and says he has no knowledge of the crime, but detectives suspect otherwise. Could this young intellectual be hiding a dark side?

When police question a man in the disappearance of his pregnant ex-girlfriend and her young son, they discover he has a terrifying capacity for violence. And later, could a seemingly innocuous man searching for a missing girl be a real-life monster?

A young girl disappears after school. Her last known steps are caught on surveillance cameras, which lead investigators to two dark minds who carefully plotted one of the most sinister, depraved crimes imaginable.

A missing Colorado woman's roommate claims she'll do anything to help find her, but investigators fear they may have a rare female psychopath on their hands. Later, a killer's angry outbursts could be real, or just an act put on by a skilled manipulator.

After a house fire in Texas, suspicion lands on John Hummel when his family's brutally murdered bodies are discovered in the ashes, and he doesn't blink an eye. Now an inmate on death row, he grants a final interview weeks before his execution.