Four animated adventures with G-Force - Princess, Tiny, Keyop, Mark, Jason and robot 7-Zark-7. In 'Attack of the Space Terrapin', Spectra leader Zoltar attacks Earth with a powerful new weapon. 'The Space Mummy' sees G-Force forced to confront Zoltar and his new ally while investigating a series of plane crashes on the planet Zarkadia. In 'The Space Serpent', the team attempt to prevent Zoltar using his new machine to create earthquakes all over the planet Earth. 'Ghost Ship of Planet Mir' sees G-Force battling a huge fleet of ships led by Zoltar.