The Ice King loses his powers, reverts to his old human-self, and begins to wither away due to being over a thousand years old.
Episode rating
Cast of episode
52
43
4
1
- Ice King
- Betty Grof
- Marceline
- Jake
- Finn
- Grand Master Wizard
- Ancient Psychic Tandem War Elephant
- Death
- Ron James
- Lumpy Space Princess