The WORST seasons of Ancient Aliens

Every season of Ancient Aliens ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Ancient Aliens!

Explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?