Sleepaway Camp (1983)

A classic horror film that follows a group of teenagers at a summer camp who begin to mysteriously disappear. The movie offers plenty of suspense, gore, and a shocking twist ending that has become iconic in the horror genre. If you are a fan of '80s horror or slasher movies, this one is a must-see. The practical effects, particularly during the death scenes, are impressive and add to the film's overall creepy atmosphere.