Repulsion, Roman Polanski, 1965

Left alone when her sister goes on vacation, a sexually repressed young beauty goes insane with surreal fantasies of seduction and rape.

Scary Movie, Keenen Ivory Wayans, 2000

A year after disposing the body of a man they accidentally killed, a group of dumb teenagers are stalked by a bumbling serial killer.

At least you got one 'A'!