A summer action movie (based on a pre-existing comic book) starring Charlize Theron may feel like a familiar recipe for a blockbuster hit. But as envisioned by Gina Prince-Bythewood, The Old Guard is less cookie-cutter, multiplex fodder than a humanist portrait of independent contractors who just happen to be immortal beings keeping the peace.  From the Crusades through the Civil War and, as the film opens, America’s current War on Terror, the old guard consists of its leader, Andy (Theron) and three men (Matthias Schoenaerts, Marwan Kenzari and Luca Marinelli) who have fought in every war the world has ever […]