The town of Really Rubber Gulch is flooded with the contents of the Arka-Bobba-Teeter-Tayter River. Everyone is on the move while paddling sheds, wagons, cattle, and everything else that’s been previously rubberized and afloat. The Broken Dinner Plate gang and the Marshal row in a floating barn toward the treasure.
The United States Cavalry rides to the rescue of the town of Really Rubber Gulch as remaining gang members Ramón José and Jackrabbit Red are also misguidedly deputized by Captain Freep. Permitting law officer Ruby Buckaroo, the Bandit Queen of the Cowboys, to free Marshal Brown from his jail cell for a second time.
Ruby Buckaroo and her fellow Broken Dinner Plate gang member Margaret the Marauder are erroneously deputized by Captain Freep. The other half of the gang, Ramón José and Jackrabbit Red, are in hot pursuit of Marshal Shiloh Brown as their horses race over the Arka-Bobba-Teeter-Tayter Bridge.
Almost a victim of Ramón José but freed from his jail cell by Ruby Buckaroo, Marshal Brown is forced to ride with the Broken Dinner Plate Gang to recover the missing treasure map fragment.
Bandit Ruby is rewarded by Captain Leonardo Freep after he mistakenly jails Marshal Brown as an accomplice to the late lamented outlaw Skunkweed Sam.
Threatened by his superior officer Captain Leonardo Freep, Marshal Brown arrests Ruby Buckaroo. Meanwhile, Ramón José (El Bandido de la Melodía, the Melody Bandit) is hunting down the Marshal to recover his missing piece of Skunkweed Sam’s treasure map. Which the Marshal has since mailed to Mosquito Junction.