
History's Greatest Mysteries
- 2020 – 2026
- Returning Series
- Documentary · Mystery
- 7 seasons
- 7.8/10
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 documents, personal diaries and DNA evidence.
Latest: Season 7 · 2026
View all seasonsE1. Area 51
Jan 26, 2026
Hidden in the Nevada desert, a top-secret military base remains one of the most heavily restricted sites in the United States; since the 1950s, speculation has swirled about its true purpose-ranging from hiding experimental aircraft and even alien technology; Area 51 keeps its mysteries so closely guarded that not even the president is fully briefed; what is the government really hiding there?
E2. The Hunt for Adolf Eichmann: Case Closed
Feb 2, 2026
At the end of World War II, many Nazi officials were captured and tried for their crimes. But one of the architects of the Holocaust, Adolf Eichmann, slipped through the cracks…repeatedly eluding Nazi hunters from around the globe.
E3. The Legend of the Werewolf
Feb 9, 2026
It's one of humanity's oldest nightmares-at the full moon, werewolves that once were men hunt human prey and then feast on their flesh. Stories of this terrifying transformation persist to this day.
E4. The Theft of the Mona Lisa: Case Closed
Feb 23, 2026
The world's most famous painting vanishes in a daring heist, sparking international outrage and a global manhunt. A master detective is called in, who zeroes in on a handful of suspects with the motive and means to pull off the theft. Who stole the legendary Mona Lisa?
E5. The Hunt for the Kraken
Mar 2, 2026
It’s one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists.
E6. The Murder of Sam Giancana
Mar 9, 2026
The notorious mafia kingpin, Sam Giancana, is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA.
+6 more episodes — open all seasons to browse every episode.


















