They have been seen by thousands of eye witnesses. Since World War 2, strange Flying Spheres have been reported and filmed making impossible maneuvers compared to terrestrial aircraft. They can avoid radar and even disable tracking and flight instrumentation. They have been seen by military pilots, airline pilots, NASA space shuttle pilots, and even International Space Station personnel. Is their origin extraterrestrial? Despite all efforts, Flying Spheres still remain a mystery to UFO researchers. This program presents everything we now know about this amazing mystery along with a stunning selection of authentic video footage of the Flying Spheres.