Jim Worth, a British police officer who has relocated abroad, embarks on a fresh chapter with his family as the police chief in Little Big Bear, a picturesque town nestled near the Rocky Mountains. However, the tranquility of this small town is shattered when an influx of migrant workers arrives due to a large new oil refinery. This influx brings with it a surge of drugs, prostitution, and organized crime, posing a significant threat to the town’s way of life.