Deadly Cults

This in-depth docu-series tells the untold true story of the life of Aaron Hernandez, the former NFL superstar who was convicted of murder and ultimately took his own life in prison. Featuring special interviews with Aaron's fiancée, the lead defense attorney, the prosecutor, friends, former teammates, journalists and more, the series examines the intimate details of his tragic life, reveals his darkest secrets and explores what led him down such a dark and destructive path.

Some of the world's most notorious murders are the subject of "It Takes a Killer," which investigates the crimes from the perspective of the killers, trying to get inside their minds and determine their motives. Leading homicide investigators and experts from such agencies as the FBI and Scotland Yard take a look at the evidence pulled from crime scenes and profile the killer's behavior to try to piece together the details of each murder, explaining when, why and how each criminal committed the crime. For the wannabe detectives watching the show, the experts also reveal how the crime was solved — which often requires authorities to think like a killer.

Through intense prison interviews, Piers Morgan revisits the crimes of three convicted serial killers and learns more about their motives.

Delve into the psychological showdown that takes place inside actual police interrogation rooms and dissect what happens to yield a confession.

How Sheila stopped at nothing to continue down a path of deceit, and for the first time, Sheila opens up and tells her side of the story.

A retired cold case investigator takes a fresh look at unsolved homicides.