Signs of a Psychopath (2020)

S4E5 I Knew She Lived Alone

The Burlington Police receive an alarming report of a homicide involving a man and his girlfriend. Upon arrival, they discover the suspect remarkably composed, while the lifeless body of the woman is found close by. As the investigation unfolds, he divulges chilling details about additional victims, uncovering a disturbing pattern of psychopathic sexual behavior.