Blast off on an adventure with the Space Cadets! Astrid Atomic and her best friends, the Space Cadets, have been given an important mission from the Chief - to retrieve the special trophy for the Supersonic Saturn Race! Tonight they'll have to fly under boiling hot lava waterfalls, zoom through fields of flaming flowers and sneak past a big, toothy, scary space monster! And things go from bad to worse when they realise that the naughty Dr Boris Uranus on their tail. Will they get to the trophy before time runs out?