Ambersand reunion

''                        Finn and Jake discover that warren's back and that betty's evil! They also travel back to Dreamland. I could'nt use an info box, so that image is the title card for the episode. It's name is Ambersand reunion. It's season is 11 of adventure time. it's the 5th episode. It aired 2019. It was made by alan. Next is the magnetic dog of magic. Previous is dreamscapes.''