Three years have passed since the end of the Civil War. Ex-Union Captain Gideon (Brosnan) has come west looking to leave the brutal, bloody past behind. But some deeds done in a time of war cannot be forgotten - or forgiven. Hot on his trail is Carver (Neeson), an ex-confederate colonel, who will stop at nothing to hunt down the man who destroyed his life at Seraphim Falls. Now, battling the harsh elements as he fights to escape his pursuer, Gideon must do whatever it takes to stay alive in this unrelenting action thriller.