Deranged cowboy drifter Roy Thompson (Paul Bailey) arrives in a small town and immediately begins savagely murdering the locals. The carnage runs at full throttle as the town's citizens try to figure out how to defend themselves against the folksy killer. The posse that gathers to take Roy out comprises a colorful crowd, including a couple of bitter ex-cops, a high school jock, a stripper and even the group's own serial killer.