Season 9
14 episodes · first aired 2017-04-21
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Orb 2017-04-21 | During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams. | 2017-04-21 | 7.1 |
 | 02 | Elements: Skyhooks (1) 2017-04-24 | Finn, Jake, and BMO return from their voyage to a radically changed Ooo. | 2017-04-24 | 7.6 |
 | 03 | Elements: Bespoken For (2) 2017-04-24 | The friends learn the story of what happened to Ooo, while Betty continues her attempt to reach Simon, but she's interrupted by someone out to steal her magic. | 2017-04-24 | 7.6 |
 | 04 | Elements: Winter Light (3) 2017-04-25 | Finn, Jake and Ice King break into the Ice World to confront the power-hungry evildoer responsible for the chaos in Ooo and try to rescue Betty. | 2017-04-25 | 7.7 |
 | 05 | Elements: Cloudy (4) 2017-04-25 | After taking a nap, Finn and Jake get separated from Betty and the Ice King. They need to get back and Jake needs to go pee. | 2017-04-25 | 6.9 |
 | 06 | Elements: Slime Central (5) 2017-04-26 | In order to save Ooo, Finn and Jake must gather the four elemental gems. They go to the Slime Kingdom and have to gather Slime Princess's gem. | 2017-04-26 | 7.0 |
 | 07 | Elements: Happy Warrior (6) 2017-04-26 | After gathering the Slime jewel, Finn and LSP go to the Fire Kingdom, to gather the Flame Jewel. Everything has turned even hotter than before. | 2017-04-26 | 7.0 |
 | 08 | Elements: Hero Heart (7) 2017-04-27 | After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom. | 2017-04-27 | 7.5 |
 | 09 | Elements: Skyhooks II (8) 2017-04-27 | After saving Finn the human during a battle between the candy kingdom and the fire kingdom it is discovered that LSP is made of anti-elemental magic and restores Ooo to it's former state. | 2017-04-27 | 7.8 |
 | 10 | Abstract 2017-07-17 | Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jermaine begins to haunt him. | 2017-07-17 | 6.9 |
 | 11 | Ketchup 2017-07-18 | BMO and Marceline play catch up on recent events. | 2017-07-18 | 6.7 |
 | 12 | Fionna and Cake and Fionna 2017-07-19 | While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure. | 2017-07-19 | 5.8 |
 | 13 | Whispers 2017-07-20 | While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe. | 2017-07-20 | 7.6 |
 | 14 | Three Buckets 2017-07-21 | Finn and Fern's carefree visit to some old ruins turns disastrous. | 2017-07-21 | 7.8 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.