Zim kidnaps Dib to lead him into a portal that leads to a random dimension to get rid of him to take over the world in peace, however, when GIR was playing with mini moose GIR accidentally knocks him, Zim, Dib, and mini moose all into the portal, leading them into a dimension they don't recognize. They were separated from each other completely, making them lost in different areas of the universe. How will they get out? Will they find out where they are? And will they find other living creatures to help them?