In one moment, millions of people disappear. Among them is Autumn's sister and Alex's fianc?e, Marianne. At the same time the people vanish, aliens are coming to Earth. The aliens say they want to advance man to the next level in evolution, but Autumn and Alex aren't convinced. Looking for answers and Marianne, they follow a lead to Area 51. All they find are more questions, and Alex discovers his nightmares have just begun. Meanwhile, Autumn meets...