Captain Teggs is no ordinary dinosaur - he's an astrosaur! Captain of the amazing spaceship DSS Sauropod, he goes on dangerous missions and fights evil - along with his faithful crew, Gypsy, Arx and Iggy! Disaster has struck Squawk Major, the pterosaur planet. It's people have forgotten how to fly ...all except a sinister stranger named Grandum who now plans to rule the world. Can Teggs and the team stop him and put things right - before it's too late?