While Phineas and Ferb are watching a Japanese show entitled Zyuden Sentai Kyoryuger, Dr. Doofenshmirtz has built a "Disappear into Non-Existence-inator", but Perry the Platypus stops him as usual. During the conflict between Perry and Doofenshmirtz the ray shoots up into the sky and bounces off a satellite and goes down to Angel Grove. It strikes the Power Rangers and they vanish off the face of the earth. When Lord Zedd, Rita Repulsa, Goldar, Scorpina, Rito Revolto, Squatt, and Baboo finds out that the Power Rangers have vanished and that Dr. Doofenshmirtz is responsible for robbing they're powers, they join forces with him while Phineas and Ferb have been chosen by Zordon and Alpha 5 to become Junior Power Rangers while they try to restore the Power Ranger's powers before the evil villa