GUNFIGHT AT THE NOT-SO-OK CORRAL! Saddle up for a Wild West showdown the likes of which Moo Mesa has never seen!The sinister shadow-villain known only as Dark Horse has pushed Cowtown to the brinkvanishing half the townsfolk (including Marshal Moo Montanas old mentor, Marey Quine), mutating the other half into feral beasts, and now theyve stolen the C.O.W.-Boys trusty steeds right out from under them!But Moo Montana, Dakota Dude, and the Cowlorado Kid arent about to let the villain ride off into the sunset that easy. No sirree, maam. Its time to head undergroundinto the tangled, treacherous tunnel network beneath Moo Mesa! Writer Matt Hotshot Hotson (Power Rangers: The Return) and artist Juan Giddyup Gedeon (DC: The Jurassic League) wrangle up classic Western grit with mutant mayhem and mystery!