The UFO phenomenon has been recorded far beyond the boundaries of Earth with hundreds of sightings during the Apollo missions 1-11. James Fox, Darcy Weir, Mike Bara and Richard Dolan discuss this hidden history of UFOs in space and structures on the Moon. A history of NASA's early Apollo missions as astronauts endeavor to set foot on the moon and go further in space than any man has before.—Darcy Weir

• Documentary