Dateline: Secrets Uncovered

A look at murder cases where investigators expose the dark world of cults that murder.

The series explores the dreadful sphere of contract killings and the alarming rise of such cases. Featuring rare camera footages and surveillance tapes exposing murderous schemes that place seemingly innocent individuals in the midst of a conspiracy. Investigators and undercover agents are also filmed in action or shared their experiences in thwarting those nefarious plots.

Exploring the psychology and past of cold-blooded siblings who have carried out vicious murders.

True-crime stories about unfortunate victims found buried in the most unlikely of places -- the backyard.

Shocking true stories involving sex, money, murder – or a fatal cocktail of all three. Told through in-depth interviews, reenactments and archival footage, each hour-long episode delves into an edgy mystery filled with expert detective work, unexpected turns and stunning revelations.

True crime documentary series showcasing stories where individuals are unaware that the night in question will be their last. From a girls'-night-out gone bad to an overnight shift at a local toy store that takes an unexpected turn, the series recounts how an average night can quickly turn into a nightmare.