Adventure Time: Season 9
Season 9 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Picks up essential narrative continuity directly following the events of Adventure Time Season 8.
- Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
- Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
- Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
Episode Guide
Season 9 Progress Shield
Orb
Apr 21, 2017 · 11 min
During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.
Elements: Skyhooks (1)
Apr 24, 2017 · 11 min
Finn, Jake, and BMO return from their voyage to a radically changed Ooo.
Elements: Bespoken For (2)
Apr 24, 2017 · 11 min
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.
Elements: Winter Light (3)
Apr 25, 2017 · 11 min
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.
Elements: Cloudy (4)
Apr 25, 2017 · 11 min
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.
Elements: Slime Central (5)
Apr 26, 2017 · 11 min
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.
Elements: Happy Warrior (6)
Apr 26, 2017 · 11 min
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.
Elements: Hero Heart (7)
Apr 27, 2017 · 11 min
After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.
Elements: Skyhooks II (8)
Apr 27, 2017 · 11 min
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
Abstract
Jul 17, 2017 · 11 min
Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jermaine begins to haunt him.
Fionna and Cake and Fionna
Jul 19, 2017 · 11 min
While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure.
Whispers
Jul 20, 2017 · 11 min
While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.
Three Buckets
Jul 21, 2017 · 11 min
Finn and Fern's carefree visit to some old ruins turns disastrous.