Alien escape / Stilton, Geronimo

Space mouse Geronimo Stiltonix must replace the batteries in his damaged spaceship by tracking down a rare element but he is wary of a group of mysterious aliens who offer their help.

Geronimo Stiltonix's spaceship is in danger of exploding! The only solution is to replace the engine's batteries by tracking down a rare element. When a group of mysterious aliens claim they can help, Geronimo is relieved. But are the aliens as friendly as they seem?.