Unidentified: Inside America's UFO Investigation

Antiques Roadshow

NASA's Unexplained Files

Senzo: Murder of a Soccer Star

Chasing UFOs

Encounters

UFO Europe: The Untold Stories

UFO

Beyond: UFOS and the Unknown

Investigation Alien

Mysteries at the Museum

Encounter: UFO

Paranormal Survivor

UFOs Declassified

Hangar 1: The UFO Files

UFO

Evidence of the Unexplained 

Countdown to Apocalypse

D.B. Cooper: Case Closed?

In Search of Aliens