User blog comment:27finnsprincess/Finn may be the Tragedy/@comment-5131276-20121023000223/@comment-12.170.95.4-20121023000658

No, Finn just went back in time and/or another dimension. The Finn we saw at the end could very well be the past/other dimensional Finn, who was just being called because the main-timeline/future Finn just showed up.