Brilliant scientist and government operative Dr. Reagan "Ray" Brady should be dead. Instead, Ray has the perfect life, working for an ultra-secret division of DHS, watching for invasion by extraterrestrials and time travelers. This team includes his wife, Samantha Brady. The team's "mascot" is their one-year-old daughter, Abigail. When a mysterious man shows up, leaving several dead, Ray's team confronts him in NYC, where the man leaps from the roof of a ten-story building - and vanishes in mid-air. Seconds later, Samantha sees video of the same man touring the Y-12 Plant in Oak Ridge,...