Enemy

If you can find one of the 0.004 cinemas in the country currently screening Denis Villeneuve's Enemy, starring Jake Gyllenhaal in a dual role as, uh, two Jake Gyllenhaals, then I highly recommend that you do so. Now that we're in 2015, however, which is officially The Future as ordained by Sir Bobert of Zemeckis, you can already watch it at home, with your central heating cranked up to max and