Movies like History's Greatest Mysteries (2020)

Looking for movies and shows like History's Greatest Mysteries (2020)? These titles share similar story DNA in the Watchin catalog — ranked by content similarity so you can skip the endless scroll.

• The UnXplained (2019)
• Unsolved Mysteries (2020)
• The Most Unknown (2018)
• NASA's Unexplained Files (2012)
• Disappeared (2020)
• Files of the Unexplained (2024)
• Lord of Mysteries (2025)
• Top Secret UFO Projects Declassified (2021)
• Agents of Mystery (2024)
• The Secret (2006)
• The Mystery of Marilyn Monroe: The Unheard Tapes (2022)
• Unsolved Mysteries (1988)
• American Conspiracy: The Octopus Murders (2024)
• The Lost Leonardo (2021)
• 1899 (2022)
• National Treasure: Book of Secrets (2007)
• Unknown: Cave of Bones (2023)
• Hunting Hitler (2015)
• Secrets of the Neanderthals (2024)
• Archive 81 (2022)
• Investigation Alien (2024)
• Mystery Lab (2020)
• MH370: The Plane That Disappeared (2023)
• The Unknown Known (2013)