Brought back from a doomed space mission, an army of giant rats develop a big appetite for Los Angeles residents.

Ten years ago a series of brutal murders rocked peaceful, isolated Camp Blackwood. The killer was never caught and the camp, renamed “Camp Blood” by the locals, was never reopened.Ignorant of the camp’s terrible history, two young couples visit Camp Blood. And they soon realise they are not alone. Someone is watching. Someone is waiting. The murders are far from over… they have only just begun.What began as a pleasant hiking trip turns into a savage struggle for survival. Will anyone make it out of Camp Blood alive?

A little girl’s brother kills the whole family but her (she escapes by hiding in the basement). He is committed, and she grows up with a new family, eventually going to college, where she joins a sorority. Due to a memory block, she doesn’t remember that the sorority house was her childhood house. Her brother senses her presence in the house and escapes so he can finish the job he was unable to complete.