Adventure Time
Three Buckets (9x14)
Season finale
Air date: Jul 21, 2017
Fern reveals his ability to change his appearance to look just like Finn. Impressed, Finn joins Fern to a dungeon hidden away in a mountain.
- Premiered: Apr 2010
- Episodes: 279
- Followers: 3818
- Ended
- Cartoon Network
- Thursday at 3