During a surfing competition, Greg wears Bobby's tabu idol and wipes out. Soon after, Greg, Peter and Bobby learn of the ancient superstition from a construction worker, Mr. Hanalei. This leads the boys to search for an ancient burial ground in which to return the idol and break the curse. However, they are unaware of a shadowy figure (Vincent Price) trailing them in the cave.

It's the beginning of another school year, and Marcia panics about becoming a freshman, going as far as pretending to be sick. However, after her parents see through Marcia's act, they encourage her to get involved -- but she joins every club available.