I enjoyed this espionage movie a lot. It followed a major unwritten rule of spy thrillers, which is to have the hero not know who he can trust at any time, but still they kept the plot from spinning off into confusion and paranoia that feeds some espionage films. I have come to appreciate Bill Nighy’s acting more and more as I see his work. He reminds me of Mark Rylance, an actor equally skilled as the lead or in a supporting role, who doesn’t shout a lot or violently emote, but rather nails his part in the quiet, convincing moments. There is no supervillain here, no Mr. Big or Goldfinger to…