AllMovie

When trouble is brewing and it seems as if the forces of evil may win out over the powers of good, only one superhero can be trusted to save the day and restore order for the peace-loving denizens of the big city - Underdog! A typical shoeshine pup that possesses the unique ability to transform into a superpowered do-gooder, Underdog takes to the sky to protect the common people and save pretty television reporter Polly Purebred from a series of nefarious villains.