ThefilmfollowsthefunadventuresofthreeancientEgyptianmu毫米ieswholiveinanundergroundsecretcity,hiddeninancientEgypt.Thetrioincludesaprincess,aformercharioteer,andhisyoungerbrother,alongwiththeirpetbabycrocodile.Throughaseriesofunfortunateevents,themu毫米iesendupinpresent-dayLondonandembarkonawackyandhilariousjourneyinsearchofanoldringbelongingtotheRoyalFamily,whichwasstolenbytheambitiousarchaeologistLordCarnaby.