Evidence of the Unexplained 

NASA's Unexplained Files

Antiques Roadshow

Planeta záhad

Investigation Alien

UFO

Beyond: UFOS and the Unknown

Top Secret UFO Projects Declassified

Encounter: UFO

Hangar 1: The UFO Files

In Search of Aliens

Countdown to Apocalypse

D.B. Cooper: Case Closed?

Paranormal Survivor

UFOs Declassified

The Secret of Skinwalker Ranch

Ummo: La España alienígena

Raël: The Alien Prophet

Unsolved Mysteries

Mysteries at the Museum