UFO Documentary Film:
“SECRET SPACE: WHAT IS NASA HIDING?” 
(UFOTV.com)

This documentary is written, directed, produced and narrated by the late U.S. UFO researcher Jeff Challender:

http://www.youtube.com/watch?v=PqN-KLOCS5k

Challender spent thousands of hours examining NASA TV footage.

(ufotv.com image)