"Uh...Yes, we did say fourteen-dimensional.
Phineas and Ferb: Across the Fourteenth Dimension in Fabulous 14D! is an upcoming movie that will have Phineas and Ferb travel to an alternate universe. As Peter Smith said, "We accidentally left out the Dimension in the title, so could you put it back? Thank you."
Not much is known at this time, but they travel to an alternate universe.
Wakko: "And don't forget...check out my Q&A!"
Phineas: "Uh... how did you get here?"
- Peter is not only a character in the movie, but also the creator and director.
- Wakko Warner, from Animaniacs, makes an appearance, linking you to their current Q&A session.
- Phineas and Ferb: Across the Second Dimension in Fabulous 2D: The title is a parody of the name.