The Extreme Dinosaurs are captured by an alien spacecraft and taken to the planet Krat, where the tyrannical Queen Zarconda forces them to compete in her gladiator arena, the Colosso-Dome. The Extreme Ones must do battle with Queen Zarconda's champion - a tough Diplothasaurus named Ridge - and find a way to bring the house down on the Colosso-Dome!
| Name | Type | Role | |
|---|---|---|---|
| Michael Maurer | Writer |