Every season of The World's Strangest UFO Stories ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The World's Strangest UFO Stories!

S Roswell: The Truth

Close Encounters

The Great Alien Conspiracy

Have Aliens Invaded Scotland?

Did Aliens Build the Pyramids?

Alien Vampire Chronicles

The incredible stories of aliens and UFOs from around the world, viewers will meet the experts, skeptics, and the extraterrestrial-obsessed who have dedicated their lives to uncovering the truth.

The Best Seasons of The World's Strangest UFO Stories

Season 1