An hour-long documentary, Unsolved Mysteries: Beyond the Legacy, is now streaming on Pluto TV.

'Unsolved Mysteries' Volume 3 premieres October 18 on Netflix. Here's what we know so far about the new season, including episode titles.

His idea was an Unsolved Mysteries crossover hosted by Robert Stack that would've played like a real-life true-crime story.

With never-before-seen outtakes of beloved host Robert Stack and a look into some fan-favorite moments, "Unsolved Mysteries: Behind the Legacy" honors one of television's most enduring and ...

Franklin Delano Floyd from Netflix's The Girl in the Picture appeared on an old episode of Unsolved Mysteries. Here's where to watch Franklin Delano Floyd's Unsolved Mysteries episode online.

Stack won an Emmy for playing crimefighter Eliot Ness in The Untouchables from 1959 to 1963.He’d been the host of the TV series "Unsolved Mysteries" since 1987.

The very first episode of Unsolved Mysteries Volume 3 lets you know that this season will have no easy answers. "Mystery at Mile Marker 45" at first seems like an open-and-shut case. Tiffany ...

The series launched on NBC in 1987, hosted by stone-faced Hollywood actor Robert Stack. The series later moved to CBS and then to cable TV's Lifetime and Spike networks.

The unknown is usually more interesting than the known, and more daunting, which might explain why I loved the show “Unsolved Mysteries” as a child. Robert Stack describing a perplexing crime ...