Plot hole: When Sarah gets into her car she turns on her radio right away without turning on the car. Don't you need to start the car first in order to turn on the radio?
Slumber Party Massacre III (1990)
1 plot hole - chronological order
Directed by: Sally Mattison
Starring: Brittain Frye, Hope Marie Carlton, Michael Harris, Brandi Burkett, David Greenlee, Keely Christian, Maria Claire
Genres: Horror
Continuity mistake: At the beginning of the film the teenagers are playing volleyball, Sarah has shorts on. Then she has on only a bikini bottom. Then she has shorts on. Then she has the shorts in her hands and picks them up. Later, Jackie and Diane are talking and in the background, Sarah has her shorts back on.