Ex-Marshal Bob Stuart and his new wife are among three wagons joining Chris Hale's wagon train. Scout Cooper Smith is assigned to escort the new wagons to join up with the main train but there is blood, bad blood, between the scout and the ex-lawman. Entering the mix are old friends from Cooper Smith's past who also have an ax to grind against Bob Stuart. Coop soon becomes caught in between the man he was and the man he's become as his friends set out to destroy Bob Stuart and anyone who gets in the way.