Victorian explorer William Day, 13 years after a failed expedition resulted in abandonment, betrayal and cannibalism, embarks on an uncanny journey into his past to find his missing second-in-command during which he must face up to the things he's done as the restless dead follow closely behind.

It's been four years in prison since Jade Daniels last saw her hometown of Proofrock, Idaho, the day she took the fall, protecting her friend Letha and her family from incrimination. Since then, her reputation, and the town, have changed dramatically. There's a lot of unfinished business in Proofrock, from serial killer cultists to the rich trying to buy Western authenticity. But there's one aspect of Proofrock no one wants to confront... until Jade...