Ademoniccreaturenotofthisworldimpregnatesawoman.160yearslaterateamofghosthuntersmustsetasidetheirquickbuckpartymentalitywhentheydiscoveroneoftheirteamistheoffspringoftheentityhauntingtheplace-anditstruetarget.Theoffspringandherfriendsbeeuneasyallieswiththeghostofthemothertodestroythedemonandrestoreharmony.