Rib Hillis and Eric Roberts stars in this low-budget sci-fi action feature. An explosion at a mine in Montana inadvertently unleashes a group of fearsome prehistoric dinosaurs that proceed to cause havoc on the nearby town. Cowboy Val Walker (Hillis), who has returned home to get a job and hopefully reunite with his ex-girlfriend Sky (Casey Fitzgerald), teams up with his estranged dad Trent (Roberts) and tries to use his rodeo skills to fight off the giant predators before they completely destroy the town.