You can find the episode listed under on major platforms:
is a one-hour standalone special from Phineas and Ferb that originally aired on November 9, 2015. While it was produced as a single episode, many streaming platforms like Disney+ and Apple TV divide it into two parts for easier viewing. Part 2 Plot Highlights [S4E0] The O W C A Files Part 2
: Professor Parenthesis, a former associate of Major Monogram, uses robotic fleas hidden in collars to take control of the organization's agents. You can find the episode listed under on
: Agent P and his team of trainees— Harry the Hyena , Maggie the Macaw , Karen the Cat , and Heinz Doofenshmirtz —must stop Professor Parenthesis from releasing an army of mind-controlled animal agents into the world. : Agent P and his team of trainees—
: A significant part of the episode explores the friction between Doof and Perry as they attempt to work together as fellow agents rather than nemesis and hero.
In the second half of the special, the focus shifts to the resolution of the conflict between ’s team and the villainous Professor Parenthesis :
