Battle of the Planets - Ghost Ship of Planet Mir

Seizoen: 1 - Aflevering: 5 / 5 - Eerst uitgezonden: 16 oktober 1978 - Episode ID: 401543

Brok, a disposed leader of Mir, joins up with Zoltar to get the planet back. G-Force gets called out from vacation to stop them from destroying an important underwater base. During the final battle, 3 strange fighters show up and save G-Force's lives.