Using some rarely seen interview footage of Michael Powell and Emeric Pressburger and very, very, few industry talking heads, this is a fitting tribute to two men who trail-blazed British cinema in the 1940s and truly inspired the presenter - Martin Scorsese. His pieces to camera are sparingly interspersed into his narration of the astonishingly bold and creative aspiration of these film-makers who made a range of films ranging from lightly comedic romances through the dark times of WWII and their more propagandist elements, to full blown theatrical adaptations using great artistes like…