Do new leads point the way to the biggest Bermuda Triangle mystery of all? Mike Barnette, Jimmy Gadomski and the team of investigators are back on the trail of a famous cold case that keeps them up at night: the disappearance of seven US Navy planes in 1945. It's a mystery that provided inspiration for the film, Close Encounters of the Third Kind and spawned the Bermuda Triangle's dark reputation. Mike and Jimmy dive for a US Navy plane that may hold the key to the mystery, while the land team probes shocking new clues, including a possible mid-air collision and a connection to the Florida swamps.