When Phineas and Ferb's older sister, Candace, discovers that a traffic camera has recorded her brothers' crazy adventures, she is thrilled that she will finally be able to prove that they are always up to something! But Perry the Platypus is after the same camera, because it has also caught him in disguise as Agent P! Who will get to the camera first? Plus, the wild times continue when Phineas and Ferb build a giant bowling alley!