Dylan O'Conner je launched onto a nightmarish odyssey when he is seemingly randomly attacked and injected with mysterious substance. What follows, as he a jeho autistickej brother try a postaviť sa z toho, čo sa chystá, budú sa dostať do cesty ďalšej victim of "doktor", ktorý bol injektovaný Dylan, a spolu s find themselves na beží, s len 24 hours to e z fleet of black, unmarked vehicles that is pursuing them.