Moby Dick and the Mighty Mightor

The Sea Monster [Moby Dick] (1x14)

Air date: Oct 07, 1967

Tom and Tubb are swimming in the ocean when a pair of tiger sharks begin chasing them. Scooby races to find Moby Dick so that he can help the boys. As Moby chases the tiger sharks away, Tubb inadvertently swims inside the mouth of a giant fish. Tom rushes off to find Moby in an effort to save Tubb.