Clay leads the Xiaolin Monks on a Wild West adventure, saving his Grandpappy's cattle from being turned into a casualty of Jack's latest evil scientific experiment.

Chase Young discovers a weak link in the ecological order that, if manipulated properly, will cause a domino effect of cataclysmic destruction. Meanwhile, Jack's mishaps causes Chase's evil plan to backfire.

Chase Young grows wary of Ping Pong's power. To destroy him, Chase uses Ping Pong's own mind as a trap, literally.