horror

A horror film is one that seeks to elicit fear in its audience, for entertainment purposes. ...Horror films often aim to evoke viewers' nightmares, fears, revulsions and terror of the unknown. Plots within the horror genre often involve the intrusion of an evil force, event, or personage into the everyday world.

zombie.. monster..are the main characters but is this real? or only mind thinking?? are they alive? or not??