Episodes
1It Came from the Nightosphere11 Oct 2010 · 11mMarceline's evil father goes on a soul-sucking rampage after Finn and Marceline accidentally release him from the Nightosphere.
2The Eyes18 Oct 2010 · 11mFinn and Jake try to rid themselves of a weird horse that creeps them out.
3Loyalty to the King25 Oct 2010 · 11mFinn and Jake are excited to meet the Nice King who has come to Ooo. They soon realize that he looks suspiciously like someone else they know; the Ice King.
4Blood Under the Skin1 Nov 2010 · 11mWhen Finn gets a splinter on his finger, he wants to get the best armor. In order to receive it, he must go on a quest to get the Magical Armor of Zelderon and survive one embarrassing situation after another.
5Storytelling8 Nov 2010 · 11mJake is sick and demands to hear a good story full of romance, fighting and suspense.
6Slow Love15 Nov 2010 · 11mFinn and Jake agree to help a snail named Snorlock find a girlfriend.
7Power Animal22 Nov 2010 · 11mFinn is captured by gnomes who want to use his energy to power their infernal machines, and it's up to Jake to stay focused and rescue him.
8Crystals Have Power29 Nov 2010 · 11mJake takes a pledge of nonviolence just before Finn is kidnapped by outlaws from the crystalline dimension.
9The Other Tarts3 Jan 2011 · 11mFinn choses to cross the Desert of Doom to deliver the royal tarts to the annual back rubbing ceremony.
10To Cut a Woman's Hair10 Jan 2011 · 11mA tree witch demands a lock of princess hair or else Jake will be sucked into her bottomless bottom.
11The Chamber of Frozen Blades17 Jan 2011 · 11mWhilst the Ice King goes out to take Gunther to the hospital, Finn and Jake decide to sneak inside his lair and flex their ninja skills.
12Her Parents24 Jan 2011 · 11mJake's relationship with Lady Rainicorn is in danger when he promises to meet with her parents, as both species had a long history of war with each other. However, thanks to Jake's shape-shifting powers, they mistake the dog as one of their own, but for how long?
13The Pods31 Jan 2011 · 11mFinn and Jake discover a box containing three beans. Planting them causes three pods to grow. Two of them are good and one is evil, but which is which?
14The Silent King7 Feb 2011 · 11mAfter defeating a evil king of goblins, Finn finds himself crowned as their new king. Unfortunately, he's unable to do anything for them due to the rules of the previous king including defending the goblins from the previous king.
15The Real You14 Feb 2011 · 11mFinn has to give a speech at Princess Bubblegum's science barbecue and seeks a quick fix to make himself smarter.
16Guardians of Sunshine21 Feb 2011 · 11mFinn and Jake get sucked into one of BMO's games and they have to defeat all three of his bosses.
17Death in Bloom28 Feb 2011 · 11mAfter killing Princess Bubblegum's plant when left to take care of it, Finn and Jake make a trip to the Land of the Dead in order to get it's soul back.
18Susan Strong7 Mar 2011 · 11mFinn is excited to discover what appears to be a tribe of humans living underground near the Candy Kingdom, but gets more than he expected when he tries to teach one of them about the surface world.
19Mystery Train14 Mar 2011 · 11mWanting to surprise Finn on his birthday, Jake takes Finn on a train, where they get wrapped up in a murder mystery.
20Go with Me28 Mar 2011 · 11mMarceline and Jake give Finn advice so he can ask Princess Bubblegum to see a movie with him.
21Belly of the Beast4 Apr 2011 · 11mIn order to cure the stomach ache of a giant, Finn and Jake must break up a party happening in his belly.
22The Limit11 Apr 2011 · 11mOn a mission to save soldiers of the Hot Dog Princess, Finn and Jake go inside a massive maze where wishes can be granted and where Jake's stretching powers are pushed to their limits.
23Video Makers18 Apr 2011 · 11mAfter discovering government warnings prior to movies for their film club, Finn and Jake decide to make their own, but get into a fight over the direction of their film.
24Mortal Folly2 May 2011 · 11mWhen the Lich is accidentally freed from its amber prison in Princess Bubblegum's Castle, Finn and Jake must head forth to stop it from regaining its full power, all while being pestered by the Ice King to give him their blessing to marry Princess Bubblegum.
25Mortal Recoil2 May 2011 · 11mPrincess Bubblegum recovers from being dropped in the Well of Power by the Ice King; however, she is altered and her condition leads to an unlikely final showdown with one of the greatest evils in order to save all life in Ooo.
26Heat Signature9 May 2011 · 11mMarceline plays a prank on Finn and Jake by making them believe they're vampires, but it goes too far and escalates when they're manipulated by her ghost friends.