Warning: Minor spoilers ahead if you haven't watched yet! Most mysteries end with a clear "bad guy" going to jail. The Orient Express is famous for its ending because it asks a much tougher question: It’s a finale that stays with you long after the credits roll. Pro-Tip for Your Viewing:
Let me know which version of Poirot’s mustache you think reigned supreme in the comments!
From Code to Cold Cases: Why We’re Still Obsessed with the Orient Express