Looking to watch History's Greatest Mysteries? Find out where to watch History's Greatest Mysteries from Season 5 at TV Guide ...

During the season six finale of "The Secret of Skinwalker Ranch" the crew sits down and examine their collection of bizarre ...

The season four premiere of the hit history docuseries Mysteries of the Abandoned: Hidden America premieres on Discovery Wednesday, April 23 at 11/10c. For those unfamiliar with the popular ...

A brief history of "Unsolved Mysteries" Why do we keep coming back to a show about unexplained disappearances, strange alien sightings, and amnesia?