Episode Description: Beware, spoilers! To read - hover over the text.
Thanks to a new invention, the Farnsworth changing bodies with Amy and gets the youth. Then it turns out that they can't change back and trying to solve this problem, transmigrating into the bodies of other crew members. So, everything they learn about each other a lot of unpleasant truth. The solution is found by means of two "replacement players" all back to their body.