Do you know the next popular show on Cartoon Network The Amazing World Of Gumball well every episode begins with the well if they did it on Adventure Time this show I think these would be the episode names if you disagree please say it in the comments NOTE some of these episodes are not in order.
Slumber Party Panic/The Promise
Trouble in Lumpy Space/The Lumps
Prisoners of Love/The Princesses
Tree Trunks (episode)/The Elephant
The Enchiridion! (episode)/The Enchiridion
The Jiggler/The Jiggler
Ricardio the Heart Guy/The Heart
Business Time/The Workers
My Two Favorite People/The Friends
Memories of Boom Boom Mountain/The Problems
Wizard (episode)/The Wizard
Evicted!/ The Vampire
City of Thieves (episode)/The Flowers
The Witch's Garden (episode)/The Donuts
What is Life?/The Robot
Ocean of Fear/The Ocean
When Wedding Bells Thaw/The Wedding
Dungeon (episode)/The Dungeon
The Duke/The Duke
Freak City (episode)/The Foot
Donny (episode)/The Oger
Henchman/The Henchman
Rainy Day Daydream/The Knifes
What Have You Done?/The Reason
His Hero/The Hero
Gut Grinder/The Gold