In the Wild West even souls are for sale. Set in a futuristic 19th Century America, Priest tells the tale of Ivan Isaacs, a former man of the cloth who sells his soul to gain power and to seek vengeance. But the devil also works in mysterious ways, and Ivan is drawn into the plans of Temozare, an enigmatic demon seeking to complete the Circle of the Unholy Sabbath in order to revolt against God.