This is a movie to 2nd Dimension: Candace Chronicles. When the Resistance tries to stop Dr. Doofenshmirtz from opening a hole in to another dimension they accidentally create another that is an exact opposite to there own, now not only do they encounter a peaceful Dr. Doofenshmirtz and an evil version of the Resistance, but they have to find a way to erase the new dimension before both dimensions eventually rip apart.