Hired to protect an eccentric inventor from Ute Indians, money-hungry desperadoes, and his own passion for pleasure, Doc and Raider come to the San Juan Silver Mines - the richest and most dangerous in the West. The Pinkerton duo soon have their hands full. But despite the gunslinging necessary to get the job done, they still manage to quench the burning desires of a European soprano, a miner's daughter, and an enigmatic lady of the night...