A Bigfoot-type creature befriends Paul, a young student. His father is a park ranger trying to capture an escaped tiger. Everyone in town is on edge and wants the tiger killed. David tries to keep Bigfoot a secret.
The third installment in the Class of Nuke 'em High series takes up where part 2 left off. A giant mutant squirrel has destroyed the Tromaville power plant and Roger Smith has saved the day...