A man confesses to accidentally killing his best friend while cleaning his gun; during his interrogation, he stuns police by revealing that he's behind a long trail of bloodshed and is a serial killer who seems to consider himself an angel of mercy.
Original Air Date: Feb 5, 2023Investigation Discovery21m
Watch Signs of a Psychopath with Fubo
- 100+ channels of live sports & TV
- Up to 1,000 hours of Cloud DVR
- Stream on up to 10 screens at once
- No contract, no commitment
Starting at $79.99/mo
Additional taxes, fees, and regional restrictions may apply