. ♪ q/ ♪♪♪ emma alberici: while italy's north is in the grips of a health emergency brought on by the-- [dogs barking] emma: the south is confronting a crisis of its own, a ruthless new mafia. dr. giuseppe avitabile: this kind of nigerian mafia is peculiar in this place. emma: sex, drugs, and people smuggling. emma: are you still scared of them? joy ezekiel: no, why would i be scared of them? emma: the nigerians have arrived. has the italian mafia met its match? [speaking foreign language]