In the future, Earth sucks. The stars have been blocked out for so long that people have forgotten there was anything else besides the dumb World Government Alliance watching over them, training children to join the militarized Allied Youth and eliminating all resistance with a giant ray gun.
Part one of the epic finale! They've gone to the edge of the galaxy and back, but the gang can't run from their past forever. They must return to Earth and nothing will ever be the same.