"Ancient Alien Origins" encompasses media exploring extraterrestrial influence on human history, notably a 2015 documentary focused on alien connections to human evolution. It also includes the 2024 HISTORY Channel spin-off series Ancient Aliens: Origins , which examines megalithic ruins and ancient texts for evidence of the ancient astronaut theory. View the 2015 documentary on Tubi tubitv.com/movies/505130/ancient-alien-origins. Watch Ancient Alien Origins (2015) - Free Movies | Tubi