In the second half of the special, the focus shifts to the resolution of the conflict between ’s team and the villainous Professor Parenthesis :
: Often listed as the final production episode of the series. Apple TV : Available as The O.W.C.A. Files, Part II. Sling TV : Cataloged as Season 4, Episode 37 . [S4E0] The O W C A Files Part 2
You can find the episode listed under on major platforms: In the second half of the special, the
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 Sling TV : Cataloged as Season 4, Episode 37
: 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.