In a wild land full of lawlessness and sin rides Mike Tower, a traveling preacher known as a Circuit Rider. Circuit Riders travel from town to town, offering their services to those in need. Tower is a man of mystery, utterly fearless though he carries no gun. As he sets out on this latest circuit, is he riding toward a new beginning, or running away from a former haunted life? Bird Hitchcock, a woman known for her skill with a gun and love of the bottle, has taken the job of protecting Mike Tower on his journey to the West. Yet as she and Tower ride, they quickly find themselves on the hunt for an elusive killer who is brutally murdering women. Protecting Tower seems less and less important as Hitchcock discovers a link between her past and the murderer – will she finally get a chance to exact revenge and find redemption?