Phineas and Ferb, are living on Tatooine. They suddenly find themselves engulfed in the middle of a Global Rebellion, when they accidentally come across the plans to blow up the death star. They find themselves searching for a pilot who can take them to the Rebels, so they are able to deliver the plans. However Candace, wants the rebels to be destroyed and tries stopping her brothers in their tracks. On the Death Star, Dr. Darth Enshmirts, finishes work on his "Sith-inator", which he plans to use against the alliance.