Ademoniccreaturenotofthisworldimpregnatesawoman.160yearslaterateamofghosthuntersmustsetasidetheirquickbuckpartymentalitywhentheydiscoveroneoftheirteamistheoffspringoftheentityhauntingtheplace-anditstruetarget.Theoffspringandherfriendsbecomeuneasyallieswiththeghostofthemothertodestroythedemonandrestoreharmony.