Dig Deeper: The Disappearance of Birgit Meier

A missing child sets four families on a frantic hunt for answers as they unearth a mind-bending mystery that spans three generations.

Stories from survivors fuel this docuseries examining how convicted sex offender Jeffrey Epstein used his wealth and power to carry out his abuses.

In the early 2000s, Yoo Young-chul hammered his victims to death and cast fear across Seoul. This docuseries recounts the hunt for a prolific killer.

Eerie encounters, bizarre disappearances, haunting events and more perplexing phenomena are explored in this chilling investigative docuseries.

When her friend's daughter goes missing, criminologist Lejla joins the search — and must confront the haunting trauma of her own childhood abduction.