Where to watch History's Greatest Mysteries
History's Greatest Mysteries premiered in 2020 on History (TV channel) and is still running.

Show facts
Episodes
Mon, Sep 7, 2026, 9:00 PM ET
About History's Greatest Mysteries
History's Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Each program within the franchise will showcase fresh, new evidence and perspectives including never-before-released documents to the general public, personal diaries and DNA evidence to unearth brand-new information about these infamous and enigmatic chapters in history.
Summary from TVmaze (CC BY-SA 4.0).
More on this show: TVmaze · IMDb
More shows from History
Next: Wed, Nov 18, 2026, 8:00 PM ET
Next: Tue, Nov 10, 2026, 8:00 PM ET
Next: Wed, Nov 18, 2026, 9:00 PM ET
Questions & answers
Where can I watch History's Greatest Mysteries?
History's Greatest Mysteries originally premiered on History, a TV channel. That is where new episodes are released first. Older seasons may also be licensed to other services; check your service for current availability.
Is History's Greatest Mysteries still running?
Yes. TVmaze lists History's Greatest Mysteries as running, but no next episode date has been announced yet.
When is the next episode of History's Greatest Mysteries?
There is no upcoming episode listed for History's Greatest Mysteries right now. The latest episode, "The Hunt for Osama bin Laden: Case Closed", aired on Mon, Sep 7, 2026, 9:00 PM ET.
Data: TVmaze, licensed CC BY-SA 4.0; show data checked Nov 6, 2026. TVmaze records the network or streaming service where each show originally premiered — not every service that may carry it today. Availability can change and may differ by plan; check the service before you subscribe. Tachlis links only to official sites, never to unofficial streams.