Phineas and Ferb the Movie: Across the 2nd Dimension
Phineas and Ferb discover that Perry is a secret agent, and they all get stuck in an alternate dimension where Doofenschmirtz is the ruler of the tri-state area.
Episode(s)
Tags: phineas and ferb the; phineas and ferb the movie; across the 2nd dimension; across the nd dimension; phineas and ferb the across the 2nd dimension; phineas and ferb the across the nd dimension; phineas and ferb the movie across the 2nd dimension; phineas and ferb the movie across the nd dimension