Sam Larkin--former merchant marine and environmental officer in Louisiana--is unjustly sent to prison. Released under mysterious circumstances, Larkin moves to Covington, South Carolina, to begin a new, peaceful life. His newfound isolation is shattered when undercover federal agent Karen Chaney comes to town as part of a drug sting operation. Together they face an entrenched society willing to look the other way when crime pays and a group of high-profile conspirators ready to kill to make sure it does.