Unidentified: Inside America's UFO Investigation: Season 1, Episode 4

1 - 4: UFO Fleet

Evidence continues to mount and patterns emerge, as a group of former U.S. government insiders seek the truth behind UFOs. A shocking new encounter pulls them to another part of the U.S.A. where two more military eyewitnesses risk their career to recount what they saw, describing a mass sighting of UFOs withing striking distance of one of the most bizarre, unidentified craft with incredible abilities, but what the team learns next is chilling: The objects may follow ships and people.