Chiwetel Ejiofor came with his A-game when he played Captain Clark in Backrooms. That’s undeniable. To watch Ejiofor transform from a nervous and earnest furniture salesman to a selfishly intrepid explorer to a psychologically fractured Backrooms-obsessive is to watch a masterclass in acting. Renate Reinsve also brings so much poise and thoughtfulness to all of her roles, so seeing these...