Brad Johnson, an entrepreneur who built a successful computer security company with the help of his wife and brother-in-law, is the lone witness to a UFO sighting. Curiosity leads to terror, with the alien targeting him and his family. The firefight that ensues destroys everything he thought he knew about his family and his life. He must take sides if he, his family and even, Earth, the world he knows are to survive. The battle for survival leaves him struggling to understand and adapt to the new order, when all he really wants to do is to survive and return home to his family.