In this series, investigators looks for evidence to back up theories that aliens visited Earth long ago and helped humans to build advanced civilizations. Also addressed is the possibility that aliens are still around, but their presence is being kept secret by a shadowy global conspiracy.
Ancient Aliens is a series that is currently running and has 18 seasons (244 episodes). The series first aired on April 20, 2010.
Where to Watch Ancient Aliens
Ancient Aliens is available for streaming on the History website, both individual episodes and full seasons. You can also watch Ancient Aliens on demand at Apple TV+ and Peacock Premium, Amazon Prime, Philo, Netflix, Amazon, Hulu, Vudu, History Vault, Microsoft Movies & TV, Sling, Google Play, Hoopla, Apple TV, History, Pluto TV and Peacock.