In a world of franchises, reboots and comic-book films, the original espionage thriller “Allied” is a comparatively bold gamble for a studio. Glamorous, serious, and classically made (with a healthy dose of CGI), “Allied,” from director Robert Zemeckis and screenwriter Steven Knight, looks to harken back to a bygone Hollywood of David Lean epics and sweeping romances between larger-than-life movie stars.
