An evil villain shrinks himself down to microscopic size and enters Jerry's body – controlling him and forcing him to do evil things. The girls have to go in after the villain to save not only to save their boss, but also the world. In a b-story, Alex has to dissect a frog in science class.
click here to see where to watch or (watch here).
Ready to Watch Totally Spies, Season 2, Episode 4?