Last night at 2:17 AM, every child from Mrs. Gandy's class went missing.

There's a whole world under the surface and only Ron has any idea about it.

The series takes a modern look at classic mysteries from throughout history, hosted by Laurence Fishburne. Here’s the information you’ll need to watch “History’s Greatest Mysteries” on History Channel ...

EXCLUSIVE: The Discovery networks have picked up two mystery docuseries after striking a deal with Big Media. Greatest Mysteries Ever and Alien Files: Reopened will air on the Warner Bros.