Zim suffers major trama and has amnesia. Dib and Zim have an opportunity to start over
Dib chases Zim into the road. Where he is hit by a car, severely damaging his pak. When Zim wakes up. The only things he remembers, are, his name, Gir, and his base. He doesn't remember his mission, the Tallest, dib, or even what planet he is on, where he is from. Or what he is. Dib tires his best to help zim remember. But in the end Decided it would be better for earth if zim didn't remember.
Zim eventually regains his memory. And gets angry at dib.
