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Documentary•Mystery

The Best Seasons of History's Greatest Mysteries

Every season of History's Greatest Mysteries ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of History's Greatest Mysteries!

Binge this in Unknown•Peaking at 7.9/10

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

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BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 7

20 Episodes

First Aired: Jan 2026

7.3/ 10
Average Rating
Best episodeE1 · Area 51 7.8
#2

Season 5

15 Episodes

First Aired: Jan 2024

7.3/ 10
Average Rating
Best episodeE12 · The Sinking of the Titanic 7.9
#3

Season 3

12 Episodes

First Aired: Feb 2022

7.3/ 10
Average Rating
Best episodeE10 · Jack the Ripper 7.5

Other Seasons

#4

Season 6

20 Episodes

First Aired: Jan 2025

7.2/ 10
Average Rating
Best episodeE2 · The Franklin Expedition 7.7
#5

Season 4

25 Episodes

First Aired: Jan 2023

7.0/ 10
Average Rating
Best episodeE20 · The Hunt for Cleopatra's Missing Tomb 7.7
#6

Season 2

4 Episodes

First Aired: Sep 2021

6.8/ 10
Average Rating
Best episodeE4 · Houdini’s Lost Diaries 7.3
#7

Season 1

7 Episodes

First Aired: Nov 2020

6.5/ 10
Average Rating
Best episodeE2 · Titanic's Lost Evidence 7.4