Marshal Matt Dillon (James Arness), the legendary lawman of Dodge City, Kansas dusts down his chaps and returns to the saddle once more to restore law and order to the peaceful townsfolk. Lured into a young man's plight to avenge the death of his mother during a daring wagon coach robbery, Dillon sets off to stifle the hot-headed man before he himself is killed by the gang responsible. Along the way he is joined by a suspicious businessman harboring some secrets of his own. Featuring guest stars Bruce Boxleitner (Tron:Legacy), Don Collier (The War Wagon) and Alan Scarfe (Lethal Weapon 3).