A lab accident transforms meek police dog Shoeshine into the super-powered Underdog (voiced by Jason Lee), a costumed canine who talks, flies, and foils the plots of Capitol City evildoers. Befriended by a security guard (Jim Belushi) and his son, Underdog battles mad scientist Simon Bar Sinister (Peter Dinklage) and courts Polly Purebred (voiced by Amy Adams). Based on the popular cartoon series; Alex Neuberger, Patrick Warburton co-star. 82 min. Standard and Widescreen (Enhanced); Soundtracks: English Dolby Digital 5. 1, French, Spanish; Subtitles: English (SDH), French, Spanish; bonus "Underdog" shorts; deleted scenes; music video; bloopers; featurette.