Revisit the most compelling mysteries explored over the past 15 years of "Ancient Aliens." Experts like Giorgio Tsoukalos, David Childress, William Henry, and Jason Martell engage in conversations around Ancient Astronaut Theory in each episode.
First broadcast in 2024, Ancient Aliens: Origins is a documentary show aired by History. The show has 2 seasons and 24 episodes and is currently listed as "Returning Series" with the most recent episode airing on January 5, 2026. Viewers rate it 5.7/10 on TMDB from 3 votes.
MyFlixer has the complete run of Ancient Aliens: Origins in HD. Use the selectors above to jump to any episode, then press Watch Now to start streaming free. Fans of the show also watch Ancient Aliens, History's Greatest Mysteries and The Planets.
Where to watch Ancient Aliens: Origins Season 1 Episode 1 online free →