Kid Muscle was supposed to be the savior of the universe. But when the federation of superpowered wrestlers called the Muscle League sent its best and brightest to defend the Earth, he was assigned the not-so-stellar task of protecting a playground in Tokyo. Now the Muscle League's evil counterpart, the DMP, is tearing up the planet, and Kid Muscle has to prove he can beat the DMP's champions down!

When the stars of the Muscle League step into the ring for their first official match against the forces of evil, they find themselves facing some of the freakiest fighters in the galaxy. There's Dial Bolic, the human cell phone with the Debilitating Trauma Call. And the Pumpinator, who transforms into a giant sneaker to stomp his opponents into the mat. Kid Muscle is running scared, and not just because the DMP has the toughest-looking wrestlers the universe has ever seen. It also has the coolest T-shirts...