A recently discovered de Vinci masterpiece is auctioned to a New Orleans businessman. This news alerts every thief in San Francisco that there's more than gold in "then thar hills." It could be the biggest heist of the year.There's only one man who can guard the transport of the painting on the long trip to New Orleans. One cold hard, ruthless man against the combined daring and thievery of the West's most cunning robbers.