Longarm sticks his neck out for justice. Deputy U.S. Marshal Custis Long is just minding his own business when he rides into a town surrounded. The local lawman explains that the townsfolk lynched an innocent man, the son of a powerful rancher. Now the rancher has vowed to burn the town to the ground and kill every man, woman, and child in it. Longarms got a town to saveand a lonely widow to comfort. He rode into this mess on his own and hell get out of it on his own, by facing down the rancher, mano a mano.