A widowed farmer and his son warily take in a mysterious, injured man with a satchel of cash. When a posse of men claiming to be the law come for the money, the farmer must decide who to trust. Defending a siege of his homestead, the farmer reveals a talent for gun-slinging that surprises everyone calling his true identity into question.

Afflicted with a terminal illness John Bernard Books, the last of the legendary gunfighters, quietly returns to Carson City for medical attention from his old friend Dr. Hostetler. Aware that his days are numbered, the troubled man seeks solace and peace in a boarding house run by a widow and her son. However, it is not Books' fate to die in peace, as he becomes embroiled in one last valiant battle.

A young boy journeys to the old west to help the local sheriff defend his town from a villainous gang of outlaws.