UFO Hunters: UFO Sighting in Triangle Alley (Season 3) | History

Stay up to date on all of HISTORY’s latest premieres at The team analyzes video evidence of triangle shaped objects in the sky over an area of California known as Triangle Valley in this clip from Season 3, “Giant Triangles“. #UFOHunters Subscribe for more from UFO Hunters and other great HISTORY shows: Find out more about the show and watch full episodes on our site: