Finn and Jake try to find a way to use all the sand that was in the bag, which is now covering all of Ooo. Ice King kidnaps Desert Princess who after being freed by Finn and Jake uses her powers to put all the sand into the crater made by the Mushroom War. With the help of all their friends and Water Princess our heroes make Desert Princess her own kingdom in Ooo and add new land to the planet. All of them have a party on Desert Princess's new lake, concluding The Lich Story for now.
