

Synopsis
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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Cast
Seasons

Season 1
7 eps · 2020-11-14

Season 2
4 eps · 2021-09-07

Season 3
12 eps · 2022-02-22

Season 4
25 eps · 2023-01-30

Season 5
15 eps · 2024-01-29

Season 6
20 eps · 2025-01-27
Using new evidence to look at some of the most historically important mysteries of recent times.
Season 7
15 eps · 2026-01-26
View TMDB-provided episode dates, cast, and synopsis for History's Greatest Mysteries. History's Greatest Mysteries is listed on Planète+ A&E, History.
