Peter Lange returns to his hometown of White Harbor to visit his estranged mother, Martha, who suffers from Alzheimer's. Unbeknownst to Peter, his return to town will be the catalyst for the emergence of a violent entity. The town hides a secret. Among the history death and violence. Something the locals call "Blight Harbor"-a gathering of secrets, fears, gossip, legends, and nightmares.

They feed the entity worshipped as a god by a cult. An entity without a face. An entity without a name. An entity Peter has been running from his whole life. Led by Peter's mother, and activated by his presence, the cult's holiest prophecy is set to begin. A prophecy written in an unearthly language, ending in the phrase that translates to: