A singing cowboy stumbles across an ancient underground civilization beneath his ranch.

(Chapter 5)

In Murania, Lord Argo is planning a revolution while on the surface, Gene flees from the Sheriff in a car without brakes.

The torpedo explodes knocking Gene unconscious; Queen Tika knows there is a traitor, and orders Gene brought back; Gene gets into a sword fight with guards; Frankie and Betsy are trapped by Beetson.

Gene tries to stop the radium bomb sent by the Queen to kill the riders on the surface.