Captain Teggs is no ordinary dinosaur hes an astrosaur! On the incredible spaceship DSS Sauropod, along with his faithful crew, Gypsy, Arx and Iggy, Teggs rights wrongs, fights evil and eats a lot of grass! The Astrosaurs are on another mission when they almost crash into a deserted space station. It turns out to be a dinosaur prison that has been hit by a meteor and abandoned. Teggs and Iggy investigate - but are taken captive by two dastardly prisoners who are hiding out in the wreckage. The master criminals have a body-swap machine - and they use on the Astrosaurs! Can Gipsy and Arx save their Captain before it's too late?