Finn and Jake meet a horse with the power to make sad people happy.
Ice King gets super jealous when he finds out that he wasn't invited to the Princess Potluck.
Incendium: Jake sets Finn up with the Flame Princess - with fiery results.
Finn and Jake hold a contest to see who can last longer without talking.
BMO sics the Bikini Babes on Finn and Jake. Watch more Adventure Time on Cartoon Network!
Jake shrinks down and journey's inside the walls of the tree house looking for BMO. Watch more Adventure Time on Cartoon Network!
Finn, Jake and Beemo visit the Sound Institute of So-Und to make the world's happiest sounds. Watch more Adventure Time on Cartoon Network!
After perfecting their technique, Finn and Jake set out to spread joy across the Land of Ooo. Watch more Adventure Time on Cartoon Network!
The Banana Guard won't take complaints from Ice King, but they will listen to the other residents of the Ice Kingdom. Watch more Adventure Time on Cartoon Network!
Ice King dresses Gunter up like a princess to ruin Bubblegum's party. Watch more Adventure Time on Cartoon Network!
Bubble saves BMO and baby Ricky from a raging river. Watch more Adventure Time on Cartoon Network!
BMO and Bubble finally make it back to the tree house. Watch more Adventure Time on Cartoon Network!
A full-grown Finn seeks out the wandering portal of Pillow World. Watch more Adventure Time on Cartoon Network!
The pillow people throw Finn a party after he saves their world from a dragon. Watch more Adventure Time on Cartoon Network!
While Finn and Jake investigate the universal source code, PB deals with the Ice King. Watch more Adventure Time on Cartoon Network!
The Ice King's glitch threatens to destroy all of Ooo. Watch more Adventure Time on Cartoon Network!
Simon and Marcy encounter a mutant creature in the Soupery. Watch more Adventure Time on Cartoon Network!
Simon puts on the crown to protect Marcy, but it takes hold of him. Watch more Adventure Time on Cartoon Network!
CLIP - Time seems to freeze when Finn breaks his promise to Princess Bubblegum. Beware, the Guardians of the Royal Promise are coming! Watch more Adventure Time on Cartoon Network!