None. Its a deleted scene from the movie.
Technically, yes. The "Mysterious Force" is mentioned in the Phineas and Ferb movie, but is is not real. Candace just thinks that's the reason why the boys contraptions always disappear before their mom sees them. Candace and Stacey mistake the Dimensional portal for the Mysterious force.
The episode is called: 'Phineas & Ferb Get Busted'
No Doofenshmirtz did not miss a episode on Phineas and Ferb.
It was not specified in the episode "Phineas and Ferb's Quantum Boogaloo."
it is from the phineas and ferb christmas special.
phineas and ferb musical cliptastic countdown
phineas and ferb's quantom boogaloo
She wasnt in phineas and ferb, but she is the voice actor of Holly.
Phineas and Ferb's Quantum Boogaloo
in the episode where Phineas and Ferb lases their faces in to Kermillian's comet.
There is a movie called Phineas and Ferb Across The 2nd Dimension
Type it up on youtube and you will find it. You can also go to IMDB and it will show an episode list of Phineas and Ferb if you type in Phineas and Ferb at the search thing at IMDB. The episode is It's About Time.