Ancient Aliens S18E16 · Ancient Aliens on Location: Evidence of Alien Life

Ancient Aliens

Season 18 · Episode 16 · Ancient Aliens on Location: Evidence of Alien Life · 42 min

Ancient Aliens has followed investigators across the globe as they’ve gone directly to the sites where signs of alien life have been found. Now, Giorgio Tsoukalos takes a look back at the most incredible evidence ever uncovered that could offer definitive proof that we are not alone in the universe.