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.

Cast: Richard Steven Horvitz, Rikki Simons, Andy Berman, Melissa Fahn, Rodger Bumpass, John Garry, Mary Scheer, Jason Marsden, David Herman, Brad Abrell, Mo Collins, Adam Paul