Chasing UFOs

Encounters

UFO Europe: The Untold Stories

NASA's Unexplained Files

Close Encounters

Evidence of the Unexplained 

Ovni

Hangar 1: The UFO Files

The Secret of Skinwalker Ranch

In Search of Aliens

Raël : Le prophète des extraterrestres

Encounter: UFO

Investigation Alien

UFO

UFOs Declassified

Top Secret UFO Projects Declassified

Unsolved Mysteries

Beyond: UFOS and the Unknown

The Proof Is Out There: Bermuda Triangle...

Riddle of the Skies