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

A cowboy discovers an advanced civilization living under his ranch. (Chapter 1)

Gene is saved a second before his car crashes; Queen Tika searches for Argo, who is trying to destroy Radio Ranch; Gene makes his broadcast from Frankie's laboratory; the kids are in an explosion.

Gene is pulled to safety, and the Queen is rescued; the ray goes wild, destroying Murania; the Queen orders all to the surface, where everyone and the ranch are safe, while staying behind herself.

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