After an accident in the lab of the maniacal Dr. Barsinister, an ordinary beagle named Shoeshine finds he has some unimaginable powers, along with the ability to speak. Underdog vows to protect the citizens of Capitol City, and one beautiful spaniel named Polly Purebred.
General Note
Based on the television cartoon series created by W. Watts Biggers.
Special features: Never-before-seen bloopers and deleted scenes; "Sit, stay, act. Diary of a dog actor" featurette; 'Underdog' original cartoon episode; "Underdog raps" music video performance by Kyle Massey.