Just a reminder that Invader Zim: Enter the Florpus drops today! Jhonen Vasquez returns to write this Invader Zim movie. Invader Zim was originally a Nickelodeon show that quickly turned into a cult classic. Invader Zim was a show about an inept Irken (Zim) who was sent to Earth to conquer it. The show details his various failed attempts to conquer Earth. Definitely check out the movie if you can!