Show Menu

Watch National Geographic The Truth Behind online: Episode 5 UFO's over Phoenix

It was one of the largest mass sightings in UFO history. In 1997, hundreds of people reported intensely bright balls of light forming a "V" shape in the sky over Nevada and Arizona. Some claimed to see an enormous, slow-moving aircraft. But what's behind the bizarre occurrence later nicknamed the "Phoenix Lights"? Was it an alien armada? A top-secret military exercise? See home video and hear from eyewitnesses who provide a vivid glimpse into what it was like on the ground that eerie night. Join a team of rocket scientists, physicists and engineers as they use the latest in advanced technology to attempt to explain the mysterious sightings.

Ready to Watch National Geographic The Truth Behind, Season 1, Episode 5?
click here to see where to watch or .