Phineas and Ferb the Movie: Across the 2nd Dimension

Phineas and Ferb find themselves trapped in an alternate dimension where the evil Doofenshmirtz has taken control of the tri-state area. As they search for a way back home, the brothers uncover a surprising truth about their pet platypus, Perry: he is actually a secret agent. With Perry’s help, they must navigate this strange world and try to return to their own dimension.