Episode Title:Colony.Episode Description:A proton storm causes a systems malfunction aboard the Helius, a space vehicle transporting families to a colony base on Mars. The ship overshoots the red planet and heads straight for the asteroid belt. Kayo recruits Captain Lee Taylor to join Alan and Scott aboard Thunderbird 3 to fend off the asteroids. The Helius is damaged further and International Rescue must find a way to land the ship on Mars, even though it was only designed to orbit the planet.