The Elusive Triangle Ships (S3, E1) UFO Hunters | Full Episode For years, the team has been tracking an elusive prey only seen at night–ships, shaped like triangles, impossibly huge, and … UFO Documentaries alien alien footage alien sightings alien videos aliens aliens captured on video creepy Elusive Triangle Ships extra terrestrials extraterrestrials Giant Triangles history history channel history channel shows history shows mysterious footage paranormal paranormal activity scary spaceships spooky ufo ufo footage UFO Hunters ufo hunters history channel Ufo sighting ufo video ufo video clips ufo videos ufos captured on video watch UFO Hunters 19641 views 0 / 0