The Award-winning cinematographer talks about cold night shoots in South Korea with Tilda Swinton, his first big TV gig on sitcom Drifters, how he lit actors Andrew Scott and Ciaran Hinds for short film The Hope Rooms, his admiration for Roger Deakins and Greig Fraser and working with director Neil Marshall. He also chats about training in New York. recreating that infamous Sex Pistols TV appearance and working on Black Mirror.