Date:

UFOs: Investigating the Unknown

Date:

Chasing UFOs

Date:

Heaven's Gate: The Cult of Cults

Date:

Monumental Mysteries

Date:

El Intercesor

Date:

UFO Witness

Date:

NASA's Unexplained Files

Date:

Close Encounters

Date:

The Proof Is Out There

Date:

Craig Charles: UFO Conspiracies

Date:

Alien Encounters: Fact or Fiction

Date:

The X Creatures

Date:

UFO Europe: The Untold Stories

Date:

UFO-SPOT

Date:

Unidentified: Inside America's UFO Investigation

Date:

Paranormal Lockdown

Date:

Ghost Adventures: Serial Killer Spirits

Date:

UFOs Declassified

Date:

Hangar 1: The UFO Files

Date:

Encounters