Season 01
Season 02
Season 03
Season 04
Season 05
Season 06
Season 07
Season 08
Season 09
A return to the gender-swapped world with Fionna and Cake and Marshall Lee the Vampire King.
All Episodes - S05
EPS13
Finn and Jake get lost in the badlands and are saved by Xergiok, ex-Goblin King who now lives in a cave. A look at what Ice King and Marceline were like 996 years ago.
EPS15
Ice King creates a computer virus to delete everybody except him and Princess Bubblegum. Stuck inside the treehouse during a sword storm, Jake builds a pillow fort while Finn goes to a different world.
EPS31
Finn and Princess Bubblegum discover a talented lemon citizen named Lemonhope while on a diplomatic trip to Castle Lemongrab; also, something strange is happening to the Earls of Lemongrab, leading to their society crumbling.
EPS40
Sick and tired of babysitting Ice King while the Ice Kingdom is being rebuilt, Finn and Jake call up an old friend to hang out with their annoying houseguest: Abracadaniel. But when Ice King and his new BFF accidentally unleash the demon Kee-Oth, Finn and Jake have to clean up their mess. Written by Anonymous
EPS41
Kee-Oth the Blood Demon has kidnapped Jake, taken him back to his dimension and thrown him in a pit. If Finn wants to rescue his friend, he's going to need Lady Rainicorn's help... and a videotape that will reveal how to open the portal to Kee-Oth's messed-up dimension. Written by Anonymous
EPS42
Finn and Jake accompany Princess Bubblegum on her study of the Desert of Wonders. However, they are soon attacked by goo monsters, and Finn and Jake think that Bubblegum's robot helper James is to blame.
EPS44
Root Beer Guy: Root Beer Guy works a boring job during the day and tries to write mystery stories at night. But his life is about to change when he witnesses Finn and Jake kidnapping Princess Bubblegum! There's only one problem: no one believes Root Beer Guy... / Apple Wedding: You are cordially invited to the Wedding of the Year: Tree Trunks and Mr. Pig are getting married! Written by Anonymous
EPS46
Finn practices his sword fighting skills at the candy junkyard, where he meets an old gumball robot named Rattleballs. To Finn's shock, he finds out he's NOT the master swordsman he thinks he is. What the what?! Written by Anonymous
EPS48
In the City of the Magicians, a magic spell backfires and turns back the Ice King into Simon Petrikov again. Now, with the help of Finn, Jake and Marceline, Simon discovers a way to bring back his beloved Betty. Finally reunited with the love of his life, everything is mathematical, but there's a problem, without his magic crown, Simon will die. Written by doko
EPS50
Young Lemonhope leaves the candy kingdom after a deep desire to be free of all responsibilities grips him. So he ventures out on his own with nothing more than a lute and hope to find freedom.
EPS51
Lemonhope meets an adventurer who teaches him true freedom. But even with his new life of freedom he is plagued with dreams of his lemon kingdom and his family being imprisoned.