Major Monogram heard that Dr. Doofenshmirtz has made a bunch of Robots to Take Over Danville. So he Told Perry to team up with Agent T and Go Beat the Robots. They Used Phineas and Ferb's Stuff and Battle The Robots. In The End, Doofenshmirtz made a Big Robot of Himself, now Perry and Terry fight the Big Robot. Meanwhile Phineas and Ferb are Trapped in Jail for having Perry, They got Captured by the Robot Cops!