Set in post-Civil War America, U.S. Marshal Finis Ryan finds himself entangled in a deadly game of revenge. Haunted by his troubled past, Ryan's peaceful existence is shattered when six outlaws, fueled by a burning desire for redemption, target him as the ultimate betrayer. Led by the ruthless John "Lucifer" O'Bryan, this merciless gang sets their sights on Copperrock, determined to ensure that Ryan never escapes their wrath. As the outlaws descend upon the unsuspecting town, Ryan's only hope lies in his trusty guns. With Copperrock's existence hanging in the balance, Ryan must unleash his anger and determination, fighting tooth and nail to defend himself and those he holds dear.