Sunset Showdown

Humanoid reptile creatures have lived underground and interacted with humans are on the surface. In the old Wild West, 3 men stumble into town with one of them injured. They are trying to hang low in town, thirsty, hungry and worried about their friend who is hurt. The sheriff and deputies seem very off to the brothers. The sheriff and deputies lock down the town at night and transform into monsters. The brothers have to investigate and find out the secret.