A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs. For the first time, U.S. Navy personnel unveil new details of the stunning encounter, including a shocking capability that could explain why UFOs are sighted over oceans. Evidence of a U.S. military coverup emerges, as the team gets a major lead guiding them to an island with a long, clandestine history of UFO activity. Connections between UFOs and secret U.S aircraft must be explored.