Cadet Jason Jeter is assigned to the rebuilt Argo. The Argo is assigned to find a new planet to save the endangered people of Earth because a stray missile started a nuclear fusion within the Sun and will destroy it in one year.
New Argo fighter pilot Flash Contrail is recalled home for an emergency, while the Galman Empire attacks the Earth colony at Alpha Centauri and the Sun sends out an electronic jamming waves across the Earth.
The crew works quickly to prepare the Argo, while Homer meets and obsesses over a pretty woman en route to the ship at the same time as a Galman warship accidentally warps into Earth's atmosphere.
The Argo responds to a distress signal, despite needing repairs after its battle against the Galman fleet, while Derek and Mark's friendship is tested.
Wildstar and Jason man the Cosmo-Hoiund and Conroy and Flash fly in the Cosmo-Tigers fight to protect the Argo under relentless attack from the laser-reflector ships.
The Argo's food supply is seriously depleted when she encounters a fleet of warship's from Captain Ramm's planet, one that belongs to the Bolar Federation.
The Argo is taken over by prisoners of the Bolar Federation, but the Bolar Prime Minister doesn't trust the crew from Earth. once they discover the true purpose of the planet Berth.
The Argo reports to Earth that they've rejected several planets for colonization, then does battle against a fleet of spaceships that can 'submerge' into sub-space like a submarine can submerge beneath the surface of an ocean.
Wildstar accepts Deslok's invitation to visit the central planet of the Galman Empire, which is revealed to be the ancestral home of the Gamilon Empire, an empire that grew and thrived after Desslok defeated the Bolar Federation.
Desslok offers to help save Earth by reversing the nuclear fusion that's destroying the Sun, but the crew of the Argo is divided on whether or not to accept his aid.
The Argo travels to a planet that Desslok has suggested could be the new Earth, while Flash Contral, Jason Jetter, and IQ-9 investigate a strange series of signals in space.
After seeing visions of people and things from everyone's past, Wildstar contacts Desslok for an explanation, so Desslok sends a scientist to the mysterious planet to investigate the phenomenon.
Flash and Jason are trapped on planet Phantom as it reveals its connection with Queen Mariposa, then a fleet of Galman Empire warships arrive intent on destroying the living planet.
Two months have passed since Queen Mariposa came aboard the Argo, which has failed to find a suitable new Earth to colonize, despite visiting dozens of solar systems. The Bolar fleet arrives to retrieve Mariposa by force.
Armed with the Hydro-Cosmo Penultimate Cannon, the Argo returns to Earth to try and control the Sun, but they come under attack by a Bolar war fleet before they can fire.
