Investigation Discovery Channel will be premiering new series "Who Hired the Hitman?," examining different contract killing cases and the web of evidence surrounding them to identify the person who ...

New series premieres October 6, revealing haunting journal entries that shed light on the mother's mysterious vanishing after ...

A chilling clue under hypnosis cracks a case open-and exposes a predator no one saw coming in a new episode of "The Friday ...

The chilling ID series returns with "Control Freak" episode featuring never-before-seen footage of killers who lived ...

The day before Christmas Eve, police answer a call to find two women bound and suffocated and no sign of forced entry in a ...

Investigation Discovery’s chilling new documentary series “The Real Murders on Elm Street” explores true stories of real murders on Elm Streets across the country - proving that horror happens ...