Candace finds out that their neighbor has witnessed all of Phineas and Ferb's inventions, including the rollercoaster, spa, the comic and more. Meanwhile, Doofenshmirtz builds an inator to Inflate things, the opposite of that of "The Fast and the Phineas". Phineas and Ferb work to make pyramidal sports (which is also the song). Monty helps Carl to make Major Monogram thank Carl, because he never has. And, well, I don't exactly know why it premiered here before in US. I don't know where to post this for everyone to see it, so if someone does, please tell me.