Unidentified: Inside America's UFO Investigation

NASA's Unexplained Files

Close Encounters

Alien Encounters: Fact or Fiction

UFO-SPOT

UFO Witness

Chasing UFOs

UFO Europe: The Untold Stories

Encounters

UFO

Hangar 1: The UFO Files

Evidence of the Unexplained 

UFO

UFOs Declassified

Les portes du futur

In Search of Aliens

The Secret of Skinwalker Ranch

Storming Area 51

Ummo: La España alienígena

Raël: The Alien Prophet