Overview
Epidemiologist Dr. Linus, photojournalist Jack Mann and E.R. nurse Annalisse Summer try to stop a people-possessing demonic entity from unleashing a biological weapon during the Saint Patrick's Day parade.
Epidemiologist Dr. Linus, photojournalist Jack Mann and E.R. nurse Annalisse Summer try to stop a people-possessing demonic entity from unleashing a biological weapon during the Saint Patrick's Day parade.
