Tiệc Ăn Chơi Đẫm Máu 3 - Slumber Party Massacre Iii (1990)

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.

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