Revealing mistake: The Prowler's just killed Lisa in the pool, yet he's walking across a lawn completely dry. Clearly this is footage reused from when he was outside the dorm earlier.
The Prowler (1981)
1 revealing mistake
Directed by: Joseph Zito
Starring: Farley Granger, Lawrence Tierney, Christopher Goutman, Vicky Dawson
Plot hole: After the first murder in Pam's dorm room there should be blood everywhere but when Pam returns to change her dress there is only a single stripe of it on the bedsheets.
Pat Kingsley: Anything else for you today?
Sheriff George Fraser: Uh yeah just some deodorant.
Pat Kingsley: No sweat... Get it?