History’s Greatest Mysteries is a one-hour documentary series that examines the top theories surrounding the world’s most enigmatic unsolved mysteries.
The first four seasons are available to stream now in the HISTORY® Channel App and do not require a TV provider subscription to watch. Season five is also available to stream but you will be required to link your TV provider to watch.
Don’t have a TV provider subscription to access all of the episodes? You can unlock all episodes in the HISTORY® Channel App by signing up with any of the TV providers below – some are even currently offering free trials:
- Comcast Xfinity
- Cox
- DirecTV
- DirecTV Stream
- Dish
- FrndlyTV*
- Hulu+Live
- Mediacom
- NOW TV
- Optimum
- Philo
- Sling TV
- Spectrum
- Verizon Fios
+ More! Find additional Local TV and Internet Providers in your area by entering your home address on smartmove.us**
*At this time, FrndlyTV cannot be used to sign in to the HISTORY® Channel App, but you can use the FrndlyTV app to enjoy HISTORY programming
**Packages may vary
Additionally, some episodes are now available to download on Amazon Prime and Apple TV.