History's Greatest Mysteries Season 1 • TV Show
History's Greatest Mysteries
History's Greatest Mysteries • TV Show • Rating 7.7 out of 10
seasons Season 1 
Season 2
Season 3
Season 4
Season 5 Season 6 Season 7
Seasons of History's Greatest Mysteries
History's Greatest Mysteries currently has 7 seasons and 98 episodes. Most episodes run for around 42 minutes, offering a comfortable mid-length viewing experience. The series is currently marked as "Returning Series". The most recently aired episode came out in 2026.
History's Greatest Mysteries Season 2 • TV Show
History's Greatest Mysteries Season 3 • TV Show
History's Greatest Mysteries Season 4 • TV Show
History's Greatest Mysteries Season 5 • TV Show
History's Greatest Mysteries Season 6 • TV Show
History's Greatest Mysteries Season 7 • TV Show
History's Greatest Mysteries Season 7
release-radar
When does History's Greatest Mysteries Season 7 Episode 20 air?
According to the latest schedule, the next confirmed release for History's Greatest Mysteries is Season 7, Episode 20, titled "The Hunt for Osama bin Laden: Case Closed", which is set to air on September 7, 2026. It continues the story from the current season, directly following the events of Episode 19. Release times can differ slightly outside of United States of America, so your local broadcaster or streaming app may list a slightly different premiere date or time. When the next release does arrive, it is expected to carry the same content rating of TV-14 (US), which can influence when it airs on different providers and platforms.
trailers
Watch the official trailers for History's Greatest Mysteries
Watch the main official trailer for History's Greatest Mysteries in one place. Most of these clips were released around November 2020, capturing the show at its peak marketing push. Use the carousel to sample the show's visual style, story hooks and production quality before you dive into full episodes.
Uploaded in November 2020
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If you enjoy History's Greatest Mysteries, you may also like Twin Peaks, American Experience and Snapped. These recommendations share similar tone, themes, or genres, making them natural follow-ups once you finish this show, and can be streamed for free.
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watch-it
Where to watch History's Greatest Mysteries for free?
History's Greatest Mysteries is available to stream on SuperFilmz. The series is primarily produced for audiences in United States of America, so availability can vary by region. However, you can watch full episodes of History's Greatest Mysteries for free on SuperFilmz, with ads.
overview
What is History's Greatest Mysteries about?
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. It blends documentary and mystery elements. The series reflects a distinct United States of America style and perspective.
release-timeline
Release pattern and schedule for History's Greatest Mysteries
History's Greatest Mysteries has been releasing episodes between November 2020 and May 2026 across 7 seasons. So far there are 98 released episodes, giving you plenty of story to catch up on before the next drop. On average, new seasons have arrived roughly once a year (11 months between premieres), which is a common pattern for scripted TV. The upcoming release currently points to September 2026 as the key month to watch for new content.
catchup
How to catch up before the next History's Greatest Mysteries release?
History's Greatest Mysteries currently spans 7 seasons and 98 episodes, making it a manageable rewatch before the next release. Most instalments run for around 42 minutes, so a full-season binge can fit into a few dedicated evenings or a single weekend. If you're returning to the show, the latest storyline leaves off at Season 7, Episode 19, so rewatching the final season or two can help refresh the details before the next release.
