Killer Cheer Season 2 is yet to be announced by Investigation Discovery

The townspeople of Raynham, Mass., fear the worst when a local girl's bike turns up at the edge of a forest, but a manhunt exposes a truth that is every mother's worst nightmare.

Two college students on a date have to use all their wits to escape from a vicious killer who has held them prisoner at gunpoint for hours in an isolated location.

A girl goes missing, and the police presume she is dead. After some time, they finally get a suspect – and the truth shocks everyone.

A high school obsession turns into a decade-long reign of terror; just as Kathleen thinks she's shaken her stalker for good, the nightmare begins anew; as the deadly game escalates, there's nowhere left to hide.

The brutal rape and murder of a young girl in broad daylight set police off on a trail that soon runs cold; a mother's love refuses to let her give up the search, which results in a two-decade fight for justice.

The murder of a popular schoolgirl in broad daylight leads detectives to initially believe the killer must be from out of town. As the investigation unfolds, they discover the culprit is closer than anyone could imagine.