After he believes he got his partner, Warp Darkmatter killed by Emperor Zurg, Buzz Lightyear refuses to take on a new partner, suffering from survivor's guilt. He is given a new partner in Princess Mira Nova by Star Command anyway. It is up to Buzz, Mira, and any other help they can find, to stop Emperor Zurg from collecting the Uni-Mind on the Little Green Men home world to conquer the universe.
