The aliens are preoccupied with the birth of Cy-star's child while the Terrahawks prepare to launch a sneak attack.

An overzealous general seizes control of the Terrahawks to mount a direct assault on Zelda's Mars base. Ninestein makes futile attempts to warn him that Zelda and her gang of monsters are too powerful to engage in direct combat. Zelda readies a counter-strike team of Sram, Yuri, Lord Tempo and Yung-star.

Yuri seals Battlehawk inside Hawknest after Battletank picks up a bomb while investigating a ZEAF.

Zelda sends a huge egg to the moon that hatches into a one-eyed monster.

A statue of Yung-star is found at a museum on Earth.

It-star masterminds its first attack, attempting to destroy the Terrahawks with a bomb.

Yung-star and It-star are sent with Captain Goat to run a pirate radio ship to lure the Terrahawks into a trap.

Yung-Star runs away, but he is unknowingly carrying a 'bug' in the form of a powder inside him.

Tamura, a Samurai warrior from outer space, forces Zelda and Ninestein to meet on neutral ground in order to settle their dispute peacefully.

Lord Tempo creates a time warp in order to slow down the Terrahawks' ability to react to a full-scale attack.

Zelda lures the Terrahawks to Jupiter's moon Callisto by ransacking a listening post there. Once they arrive, they find themselves being stalked by the fearsome Sporilla.

The Zeroids find an explosive meteorite, which the human Terrahawks mistake for gold and which Zero mistakes for the god that Ninestein worships; it kills one of Ninestein's clones when it explodes, forcing another to take his place.