Phineas and Ferb the Movie: Across the 2nd Dimension (2011)

Name: Phineas and Ferb the Movie: Across the 2nd Dimension
Released: 2011

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.

Genres: Action, Adventure, Animation, Comedy, Family, Science Fiction, TV Movie

What to watch after Phineas and Ferb the Movie: Across the 2nd Dimension

The SpongeBob SquarePants Movie (2004) — Same feel: cheerful, fun
Shrek 2 (2004) — Same subject: villain
Regular Show: The Movie (2015) — Same feel: cheerful, fun
Zootopia 2 (2025)
Muppets from Space (1999)
DC League of Super-Pets (2022) — Two steps away in the credits