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