Ancient Aliens S17E6 · Top Ten Alien Encounters

Ancient Aliens

Season 17 · Episode 6 · Top Ten Alien Encounters · 40 min

We're counting down the world's top ten alien encounters, from the first reported abduction event to mass UFO sightings over New York's Hudson Valley to an incident in ancient Rome that changed the course of human history. Could these incredible accounts be actual encounters with visitors from the stars?