On planet Conventia, The Almighty Tallest sends ZIM and robot GIR to Earth in human disguise to plot the planet's destruction. At school, Dib vows to expose ZIM as an alien.
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ZIM learns that friendship is a fundamental need for humans and befriends Keef./ZIM shrinks himself to use Dib's body to destroy the stolen incriminating photos of his secret hair.
In order to participate in parent/teacher night, ZIM must use Robo-parents./ZIM and GIR learn "city-life" the hard way in efforts to test their guidance system.
ZIM orders a pair of special goggles that allow him to see microscopic germs./ ZIM is sent to the school nurse when a teacher thinks he is ill.
ZIM crash lands the voot cruiser in a field and encounters an alien seeking group./On a rainy school day, Dib uses ZIM's fear of water to his advantage and starts a water war.
During a career test, Dib learns he will be a paranormal investigator while ZIM is told his future lies in fast food./Dib tries to expose ZIM on T.V but needs his Dad's permission.
Planet jackers are stealing Earth and ZIM must save it so he can destroy it properly./ZIM has a massive pimple but figures out a way to use it to get valuable information from Dib.
In a mechanical mishap, GIR becomes part of the security core of the house./ZIM tries to get rid of Dib by sending a destroyer machine back in time to alter his past.
ZIM tricks the kids into getting on a bus for a supposed field trip - really a ship heading for a wormhole./ZIM sees the power of cuteness in a class pet and gets a scheming idea.