A Hidden Threat

Part one of the investigation into the 2014 disappearance of college student, Hannah Graham, whose case sparked one of the largest searches in Virginia history. Investigators discovered connections between Hannah’s case and earlier crimes involving other missing women. "48 Hours" ...  Show more

48 Hours correspondents Anne-Marie Green and Erin Moriarty discuss the case of Todd Mullis, who was convicted of killing his wife, Amy Mullis, with a corn rake. They share Erin’s exclusive interview with their son, Trysten, who says his father is innocent and is fighting to overt ...  Show more

In this Dateline classic, a man in Virginia learns that his wife and son have been kidnapped by a group of international terrorists demanding millions in ransom while on vacation in the Philippines. With time running out, the FBI joins the case, which comes to a heart-stopping ...

When a family of four is terrorized in their suburban home, only three survive. Investigators wonder if this is a robbery gone wrong or something more sinister. As the case unfolds, police are shocked to learn that this is a betrayal of the worst kind.Season 1, Episode 10 origina ...  Show more

A new father is found dead on the side of a road.  Then the shocking stabbing of a young woman in broad daylight leads police on a high speed chase.  Investigators wonder: are these two chilling murders connected? Josh Mankiewicz reports.

Josh Mankiewicz and Keith Morris ...