The BEST episodes of Ancient Aliens season 9

Every episode of Ancient Aliens season 9, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Ancient Aliens season 9!

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?