When the city is in trouble, humble and lovable Shoeshine Boy turns into his alter ego Underdog to stop a series of villains, including the evil Simon Bar Sinister and Riff Raff. And when TV reporter Sweet Polly Purebred finds herself in danger, no one but Underdog can save the day! Now you can enjoy the 1960s cartoon canine superhero in this complete collection that includes all three seasons of the classic series. Each of the nine discs features Underdog's greatest adventures along with all of the original shorts from Go Go Gophers, Klondike Kat and Commander McBragg. Get ready for hours of heroic fun!