3x22 - Dragon Ball Z: Dragon Box

Goku may have won a total victory against Freeza, but he had no time to spare! The time limit of Planet Namek's explosion was drawing ever nearer. Goku attempts to get away in Freeza's spaceship, but it breaks down. Having defeated Freeza and become the mightiest warrior in the universe, Goku is unable to do anything and disappears along with Planet Namek as a flash of light emitted toward the rest of the galaxy...