This has been covered time and time again, but for those who are still hyped about The Dark Knight Rises and the movie’s conclusion still bothers you. Please watch the clip below of The Late Show with David Letterman and Joseph Gordon Levitt’s explaining the conclusion of the movie in his version.
Please watch from 0:00 to 2:50 for the explanation of The Dark Knight Rises‘ conclusion. Anything after 2:50 is all about Looper.
Source- The Late Show