At Oceanfront High School, female students are being targeted by an unknown serial killer. Meanwhile, a married teacher hides his flings with nubile students, and an awkward male is frustrated by the plethora of uninhibited freewheeling young girls.
Three delinquents murder a prosperous farmer at an isolated farm house. One witness to the crime - the dead man's secretary - is then taken hostage. The other witness - her young son - is thrown into state of shock. Can he recover soon enough to help the police - and his father - rescue his mother...
Environmental activist Clark Johnson must join forces with a marine biologist and a misguided band of surfers to battle a deranged hit-man, low-budget filmmakers and a crazed warrior from beyond the stars in order to help a menacing mutant monster from the depths of Lake Michigan.