Ethan Steele, an actor from a popular detective show, is recruited by the LAPD to investigate a string of brutal murders. Ethan seemed to have gained an extraordinary intelligence he had never shown before his accident and losing his memories. While delving into the case, Ethan is tormented by nightmares of a man named Dennis. As Ethan closes in on the killer, he must confront the meaning of his dreams—is Dennis an alter ego, a figment of Ethan's troubled imagination, or the key to his lost memories?