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

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.

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

Wanting everyone off Radio Ranch, Beetson frames Gene.

The Baxters leap to safety but are captured, and brought to Murania; Gene is unable to help, as the door control is disabled; the Baxters switch the door control, but get hit by radium rays.