The Grand Summer Season Trek part 16: Bubblegum's story

we start at heloise's lab when they try to find a way to turn herself back. but princess bubblegum said that thier isn't ant way to turn her back. then she tells a story to Bender, Skipper, Heloise, Finn, King Julian and Twilight clear it up. After the story, but then kaos comes in and came to take finn and bubblegum back. but bender refuses. then kaos send his flying beast to come here. then the beast took bubblegum and finn. and kaos told them to meet at the underground arena. so now bender and skipper have to save them again.

This was later revealed that Heloise delibrately sabotaged the experiment