Board Thread:Questions and Answers/@comment-6527064-20130311115209/@comment-4848837-20130313111139

They are two separate episodes. For a long time, these two-parters were always aired together, but they were still given separate pages because they are made up of two episodes which, as Ben 10,000 said, are normally aired separately (sometimes with one part given a rerun one week, and the other in the next week).