Watch 123Movies. A college costume party is interrupted as a murderous killer acts out the contents of a screenplay he is writing to ensure its believability. Loser and Superhero find themselves in the killer’s clutches as he attempts to iron out a grand finale for his film. He leads them through his kills, explaining his vision, and as the credits are bound to begin rolling soon Loser and Superhero are left with one thought: will this film have a final girl? And which one of them is it going to be?