Looper is one fantastic movie. However, while you may enjoy it while watching, some lingering time travel doubts creep in and diminish the experience. The more you think about it, the less sense it makes. Luckily, the team at Machinima.com have created this handy video on how Looper should have ended, including amazing cameos by The Terminator, Doc Brown from the Back to the Future trilogy, and the venerable Doctor Who himself. Watch the full video and be warned, there are spoilers:

What did you think of Looper‘s ending? Sound off in the comments!