History's Greatest Mysteries

2020
78%

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.

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Discovery Plus
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Current Season: Season 7 (2026)

This season of History's Greatest Mysteries first aired on 27-01-2026.

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https://images.entertainment.ie/media/season/fTIwOdYOLgZNWWuVrhQbJn7ERXb.jpg

This season of History's Greatest Mysteries first aired on 27-01-2026.

https://images.entertainment.ie/media/season/y6PScDePix3QRSsYBJyzELU1fgY.jpg

This season of History's Greatest Mysteries first aired on 27-01-2026.

https://images.entertainment.ie/media/season/5qo9uo70J4faMVAxXcpXFByMtA7.jpg

This season of History's Greatest Mysteries first aired on 27-01-2026.

https://images.entertainment.ie/media/season/tld3acb4DuRjYwXgqVGwAG3Jocw.jpg

This season of History's Greatest Mysteries first aired on 27-01-2026.

https://images.entertainment.ie/media/season/fpkOZkr5tGiiFrsjlR38LOzcIAC.jpg

This season of History's Greatest Mysteries first aired on 27-01-2026.

https://images.entertainment.ie/media/season/lo2RNy38zs422CaOCUcuaqMmZdc.jpg

Using new evidence to look at some of the most historically important mysteries of recent times.

This season of History's Greatest Mysteries first aired on 27-01-2026.