An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.

This unique event series unboxes the lost life's work of the enigmatic Dr. Carlisle and his hundreds of hours of never-before-heard recorded interviews with the likes of Ted Bundy, Arthur Gary Bishop, Hi-Fi Killers and Manny Cortez. Each episode will zero in on the twisted thoughts of a killer and the chilling insights Dr. Carlisle pulled from their minds. Dr. Carlisle's inner circle will work with detectives, using his recordings and research to bring to light new clues in these notorious cases.