Modus: the show that takes Scandi-noir into 'whydunnit' territory

The Swedish show that’s already been a hit at home comes with a new twist: the killer is revealed in the opening shotWith their complex characters, slowly developing storylines and striking, shadowy cinematography, Scandinavian crime dramas have a hold over British TV audiences that shows no sign of relenting.But the latest, Modus, a new export from Swedenthat arrives on BBC4 on Saturday night, takes the format in an unexplored direction, diverting from the favoured slow reveal of the kill