Close Advertising CUBED UFO PUZZLES PILOT – “It Shouldn’t Be There” | The Proof Is Out There | #Shorts A pilot spots a strange cubed shaped UFO, in this clip from Season 2, “UFO WINDOW SEAT AND LOST UNDERWATER CITY. Uncategorised aliens cubed ufo puzzles pilot documentaries documentary documentary history channel history history channel history channel documentaries history channel full episodes history channel shows history documentary history shows history the proof is out there pilot proof is out there season 2 proof is out there shorts the history channel the proof is out there the proof is out there clips the proof is out there full episodes the proof is out there show ufo 48587 views 0 / 0