Four more animated adventures with G-Force - Princess, Tiny, Keyop, Mark, Jason and robot 7-Zark-7. In 'The Jupiter Moon Menace', Earth comes under attack from a giant lobster based on one of Jupiter's moons. 'A Swarm of Robot Ants' sees Spectra making a pact with Antoff, who attacks Earth with his giant robot ants. In 'Space Rocket Escort', Colonel Cronus helps G-Force defeat Spectra when the latter seize control of a new spacecraft. Finally, 'Beast with a Sweet Tooth' sees G-Force doing battle with a giant beetle sent by Spectra to capture Earth's cane crops.