You will Watch Invader Zim Episode 4 online for free episodes with HQ / high quality. Stream cartoons Invader Zim Episode 4 Parent Teacher Night Parent teacher night is approaching and Zim is confronted with the fact that he doesn’t have any parents (Irkens are cloned from a gene bank). He makes use of his robot parents to attempt to fool the students, teachers and parents. However, Zim knows that the Roboparents aren’t equipped for such a job. Dib, who brings his dad’s communication device, tries to prove that Zim is an alien. The robotic parents malfunction and wreak havoc during the meeting, but nobody discovers that they aren’t human or that Zim is an extraterrestrial.