Date:

NASA's Unexplained Files

Date:

Close Encounters

Date:

Encounter: UFO

Date:

UFOs Declassified

Date:

Top Secret UFO Projects Declassified

Date:

Investigation Alien

Date:

Raël : Le prophète des extraterrestres

Date:

UFO

Date:

Ovni

Date:

Beyond: UFOS and the Unknown

Date:

Hangar 1: The UFO Files

Date:

Ummo: La España alienígena

Date:

The Secret of Skinwalker Ranch

Date:

The Proof Is Out There: Bermuda Triangle Edition

Date:

Craig Charles: UFO Conspiracies

Date:

Riddle of the Skies

Date:

Alien Encounters: Fact or Fiction

Date:

UFO Seekers

Date:

UFOs: The Lost Evidence

Date:

In Search Of