Captain Teggs is no ordinary dinosaur - he's 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 Sauropod crew are sent on a mission to a planet where a team of diplodocus are mining for a very valuable space mineral. But their work is being disrupted - by space ghosts! The mysterious spectres keep appearing and scaring their workers off. Are they the ghosts of a team of miners who disappeared fifty years ago? Teggs and his crew begin to investigate but then strange things begin to happen to them too . . .