Years and Years finale review – fast, furious and frequently devastating

Russell T Davies’s near-future series concluded in biblical fashion, but never lost sight of the humanity underpinning its big, bold ideas“Beware those men, the jokers and the tricksters and the clowns. They will laugh us into hell.” Marvellous things, art and life. You can write such a line months ago, as Russell T Davies did for his character Muriel, with one set of images in mind and find it broadcast four nights after a televised debate among a new crop of contenders &ndash