Season Guide
Adventure Time — Season 9
Season 9 Review
Season 9 of Adventure Time premiered 2017-04-21 and ran 14 episodes through 2017-07-21.
Episodes
1
SummaryDuring the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.Our TakeA masterclass episode — confident, surprising, and completely earned.
2
SummaryFinn, Jake, and BMO return from their voyage to a radically changed Ooo.Our TakeA well-built episode with more hits than misses. Worth your time.
3
SummaryIce King weaves a tale filled with drama, romance and men's fashion.Our TakeFine. Just fine. Adventure Time has better hours than this one.
4
SummaryFinn, Jake and Ice King travel to the Ice World and break through the large ice dome covering the center of the land.Our TakeServiceable television — it advances the story…
5
SummaryAfter 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.Our TakeMiddle-of-the-road. Watchable, but you'll…
6
SummaryIn 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.Our TakeMiddle-of-the-road. Watchable, but…
7
SummaryAfter gathering the Slime jewel, Finn and LSP go to the Fire Kingdom, to gather the Flame Jewel. Everything has turned even hotter than before.Our TakeMiddle-of-the-road. Watchable, but you'll forget…
8
SummaryAfter going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.Our TakeA transition episode that sets up more…
9
SummaryAfter 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…
10
SummaryAs Jake goes through some personal changes, he's haunted by a mysterious dream encounter with his brother Jermaine.Our TakeMiddle-of-the-road. Watchable, but you'll forget the details by next episode.
11
SummaryBMO and Marceline swap stories about their recent adventures. Features guest appearance byRegular Show's JG Quintel and guest animation by Lindsay and Alex Small-Butera.Our TakeA well-built episode with more hits…
12
SummaryAn unexpected critic shows up at Ice King's latest Fionna and Cake book reading.Our TakeA mixed bag: some good moves, some filler. Adventure Time running at cruising speed.
13
SummaryWhile safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.Our TakeVery good — not the series' peak, but an hour that reminds you why…
14
SummaryFinn and Fern's carefree visit to some old ruins turns disastrous.Our TakeA strong episode with a couple of wobbles, but Adventure Time keeps its grip throughout.