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

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

Wanting everyone off Radio Ranch, Beetson frames Gene.

The Baxters find Gene in time to save him; Argo orders the death of all surface people; battling, Gene arrives at where the Queen is being executed, but is knocked into the path of death-dealing rays.

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.