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Phineas and Ferb the Movie: Across the 2nd Dimension

Phineas and Ferb the Movie: Across the 2nd Dimension

Phineas and Ferb get trapped in an alternate dimension where the evil Doofenshmirtz rules the tri-state area. They must find a way back home with the help of their pet platypus named Perry, who they discover is a secret agent.