Six young archaeology students discover the remains of an ancient Aztec mummy and accidentally unleash the fury of an evil god.

When a crop of doped-up athletes from the Lakecrest College swim team dive into the campus lake to blow off some steam, the bloodsucking leeches below the surface undergo a stunning transformation. After ingesting small amounts of the swimmers' steroid-laced blood, the slimy creatures grow to unusual sizes and set out to sink their teeth into an unsuspecting student population.

A group of college friends get together for a murder mystery weekend, but what starts as a little friendly game gets dark and bloody when they start actually being murdered.

A college freshman goes to a frat party and wakes up with a strange thirst for blood. He soon discovers the fraternity is actually secret society of vampires and that he is their newest recruit.