There is no need to fear For the Mutt of Might is here Secret ring he has filled With a super energy pill Trouble calls, he's not slow It's hip, hip, hip and away he goes When criminals in this world appear And break the laws that they should fear And frighten all who see or hear The cry goes up, both far and near For Underdog, Underdog Underdog, Underdog Speed of lightning, roar of thunder Fighting all who rob or plunder Underdog, Underdog, Underdog When Polly Purebred starts to fall From buildings twenty stories tall She knows the hero she can call His ears prick up when Polly hollers Underdog, Underdog Underdog, Underdog There's no need to fear or quaver Underdog is here to save her Underdog, oh, Underdog And when our woeful monologue Is how by evil we've been flogged Then breaking through the clouds and fog Not plane, nor bird, nor even frog Comes Underdog, Underdog Underdog, Underdog Now unleash the Dog of Wonder Tearing evil's bonds asunder Underdog Oh, what a wonder dog Now here's the epilogue Underdog, Underdog