They were called the Gang of Ten.

Night riders in masks. They stole livestock and carried out lynching on anyone who stood in their way.

They considered themselves outlaws.

But when they lynched the son of a Blackfoot shaman, he threatened to tell their terrible secret.

And now something is hunting them.

They die one after another in the most terrible ways, becoming victims of an ancient evil straight from the pages of Blackfeet folklore.

Deputy Marshal Joe Longtree is used to seeking the truth.

But in Wolf Bay, the truth can kill.

And as the sun disappears behind the mountains and the shadows grow longer, unspeakable horror awakens , thirsty for human flesh and suffering...