There's 104 days of summer vacation, and in 2015 it wasn't school that came along to end it, but Disney Channel. Now, almost exactly 10 years after ending with Season 4, "Phineas and Ferb" is back. The fifth season of the animated series hit Disney+ on Friday,

A decade after the popular animated kids series ended, creators Dan Povenmire and Jeff "Swampy" Marsh are back with one more preposterous summer vacation.

Povenmire went on to say that this usually leads to some of the funniest moments. One of his favorites revolved around Doof’s invention, a “dance-inator,” which caused Phineas and Ferb’s invention to get up and dance away suddenly.

Phineas and Ferb creators Dan Povenmire and Jeff "Swampy" Marsh spoke with Bleeding Cool about reuniting the cast, favorite moments, and more.

Tested's Adam Savage built a “Chicken Replace-inator” for Phineas and Ferb creators Dan Povenmire and Swampy Marsh to celebrate the show's return.