Major Remy Barnes is the first astronaut to make contact with extraterrestrials on board of an unidentified flying object in orbit around earth. "Hello - anybody home?"

It's the end of the world. Seeking meaning and thrills in their last days alive, Rose and Michael embark on a cross-country road trip to see Rose's grandmother as a devastating asteroid threatens to wipe out life on Earth. Along the way they encounter other lost souls, each with their own very different perspective on the impending doom.