ZIM, Dib, GIR and Gaz appear on Dib's favorite show, Mysterious Mysteries / ZIM tries to destroy the Earth by blowing up Prof. Membrane's power generator. Dib must save the Earth with the help from his future self, or so it would seem.
ZIM becomes obsessed about winning the mystery prize in The Skool candy drive / ZIM must return a belated video to the store or face the wrath of the FBI.
ZIM is abducted by some very stupid aliens who mistake him for human / Dib tries to catch the mythical Chickenfoot and expose him as a fraud, in order to rehabilitate the field of paranormal investigations.
ZIM receives a top-notch Irken weapon by mistake and tries to use it to destroy Dib once and for all / All the children in the Skool are infested with lice, and, ironically, only ZIM can help them.
The Tallest tell ZIM that they will only grant his request for weaponry after he attains military training./ZIM accidentally creates a slowly expanding explosion.