Chet Roscow is finally feeling at home in Elm Hills, New Jersey. He has a job with his uncle Jerry at the local diner, three great friends, and the perfect summertime destination: cool, refreshing Matawan Creek.
 
But Chet's summer is interrupted by shocking news. A great white shark has been attacking swimmers along the Jersey shore, not far from Elm Hills. Everyone in town is talking about it. So when Chet sees something in the creek, he's sure it's his imagination. . . until he comes face-to-face with a bloodthirsty shark