User blog comment:Disney & Nick fan/Phineas and Ferb Movie DVD Bonus Features Question/@comment-3212462-20110830003633/@comment-4239696-20110830004621

Yeah, it was not part of season three. It's not part of a season, the movie, is, eh, not Season 3. Besides, it's in The Season 3 EPISODES category, but it's a movie, not an episode.