what going on?
After a hard day of volleyball at the beach, a teen whose parents are away decides to have a slumber party with her girlfriends. Their boyfriends predictably show up to scare them, but a stranger from the beach is also seen lurking around the house. Soon the group begins experiencing an attrition problem.
Original title Slumber Party Massacre III
IMDb Rating 4.6 2,011 votes
TMDb Rating 5.331 votes