The
second demon
possesses Jeremiah Stone, the brother Jonathan Steel never knew he had. Jeremiah has kidnapped Steel and is using the Grimvox, an arcane repository of demonic history to sift Steel's memories. Searching for a specific memory, Jeremiah and Steel relive their past lives and the legacy of their father, the Captain. With the help of Father Caskey, Josh searches for his adopted father. Josh realizes the key to finding Steel is to participate in an
exorcism
. Steel must escape his brother and the connection with the Grimvox before he loses his mind. And, his life!