The Ikarus, whilst towing Selby's spaceship, is accelerating on collision course with Terminex. Gerard must destroy the ship, before it strikes Terminex and prevent a disaster.

Dent leaves the children on board the Ikarus and Gerard takes Command. In the middle of the night Selby and Golvic turn up threaterning to sabotage Dent's ship if the children do not surrender.

Selby says he will tell the crew where the fuel reserves are if they leave him at the station.

The ship has arrived at Ganymed and as the crew prepare for landing they realise that the colony has been destroyed.

A Asteroid named Pallas is on the same course as the Ikarus. A way out of this would be to attach the ship to the Asteroid.

The Ikarus leaves Mars and sets course for Ganymed. The navigation system failed again however and the crew discover that there is a virus in the ships system.

Kumiko and Gerard start work at the hydrogenation plant, in order to investigate Selby and Golvic.

While repairs on the Ikarus continue, Michael and Gerard go out to search for Zac, Abrahamk, the track vehicle and the robot Quadro.

Michael and Gerard return to the ship with Glovic and Selby. Glovic and Selby want to help with the repair by using their High Tech computer but they require unlimited access to all programs of the ship making Kumiko very suspicions of their true intentions.

Michael and Gerard go out onto the surface of Mars to get help from a nearby hydrogenation plant.

A computer malfunction sends the spaceship off course and in a collision course with Earth.

A foreign atmospheric substance contaminates the Ikarus.

Kumiko, Michael, Gerard, Anna and Samantha are knocked off course and hurled towards a space station.