After helping Dr. Doofenshmirtz rebuild his "Otherdimensionator," Phineas and Ferb find themselves in an alternate universe where they discover Perry is a spy and an evil Dr. Doof exists with plans to rule over the Tri-state areas of both dimensions.

Features: deleted scenes, bonus episode "Attack of the 50 foot sister" with character commentary and creator. For private home use only.commentary, Aminatin' music video, Perry-Oke, Dr. D's jukebox-inator, and more.