AN EASY way to revive a flagging dinner party is to ask people to name their choice of the greatest crime show. Is it “The Wire”, with its intricate portrait of Baltimore’s underworld? Or “The Sopranos”? Or perhaps “Breaking Bad”? Now there is a new contender for the prize—“Gomorrah”, a drama about a collection of Italian gangs known as the Camorra that run a criminal empire from their base in Naples. “Gomorrah” has been Italy’s most talked-about television series since its release two years ago.