Dot and her dolphin friends come across a very sad whale named Tonga, who has washed up onto the beach. Tonga is in danger of being harmed by whale-hunters and a cruel fish shop owner! Seeing that her new friend is in trouble, Dot just might have a few clever ideas to go about helping.

A computer genius is confined to a penthouse after a car accident, with only a nurse to look after him. But the advanced computer systems designed to make his life easier appear to be taking control.