A hard watch, but ultimately a rewarding one: County Lines reviewed

County Lines is the kind of social realism that the British do so well, if not too well. In other words, a hard watch. In fact, at times it’s so unbearable you might find yourself pressing pause because you’ve suddenly remembered the fridge needs a clean, say. Or the hall: couldn’t it do with a tidy-up? But this tale of a young boy caught up in transporting drugs has to be tough.