S4 E1 • Hot to the Touch (2)

Finn develops a crush on Flame Princess and tries to get to know her, which proves difficult due to her destructive power.

Première diffusion : 2 avril 2012

S4 E2 • Five Short Graybles

Follow as 5 stories intertwine together, can you find the connection?

Première diffusion : 9 avril 2012

S4 E3 • Web Weirdos

When Finn gets trapped in a giant spider web, he ends up playing marriage counselor to a couple of grumpy arachnids.

Première diffusion : 16 avril 2012

S4 E4 • Dream of Love

Tree Trunks is courted by an oinking suitor, but much to Jake’s dismay, this interferes with her baking habits.

Première diffusion : 23 avril 2012

S4 E5 • Return to the Nightosphere (1)

Marceline’s dad banishes Finn and Jake to the Nightosphere, and it stinks. Literally.

Première diffusion : 30 avril 2012

S4 E6 • Daddy's Little Monster (2)

Finn and Jake attempt to rescue Marceline and find out what's making her behave so strangely.

Première diffusion : 30 avril 2012

S4 E7 • In Your Footsteps

A bear cozies up to the guys, but his true intentions may be hidden.

Première diffusion : 7 mai 2012

S4 E8 • Hug Wolf

Finn goes through a transformation after a run-in with a hug wolf.

Première diffusion : 14 mai 2012

S4 E9 • Princess Monster Wife

Princesses lose body parts under mysterious circumstances.

Première diffusion : 28 mai 2012

S4 E10 • Goliad

Battling with her new realization of her own mortality, in a sleep deprived state Princess bubblegum creates her own heir to the throne. After meeting the heir, Finn and Jake decide to teach her the ways of the world.

Première diffusion : 4 juin 2012

S4 E11 • Beyond This Earthly Realm

When Finn finds a porcelain lamb, it transports him into the spirit world and only the Ice King can help get him out.

Première diffusion : 11 juin 2012

S4 E12 • Gotcha!

In order to do research for her tell-all memoir about men, Lumpy Space Princess goes undercover working for Finn and Jake.

Première diffusion : 18 juin 2012

S4 E13 • Princess Cookie

Finn and Jake are called to solve a Candy Kingdom hostage crisis when a rogue cookie takes over.

Première diffusion : 25 juin 2012

S4 E14 • Card Wars

Finn and Jake play Card Quest, an epic game.

Première diffusion : 16 juillet 2012

S4 E15 • Sons of Mars

Magic man has most of his power taken from him by his brother, in a fit of desperation, he swaps the way Jake and Himself look. Magic Mans brother takes Jake to Mars for punishment,

Première diffusion : 23 juillet 2012

S4 E16 • Burning Low

Princess Bubblegum may be jealous when Finn start hanging out with Flame Princess.

Première diffusion : 30 juillet 2012

S4 E17 • BMO Noire

BMO tries to find Finn's sock.

Première diffusion : 6 août 2012

S4 E18 • King Worm

Finn has a vivid dream that may be more than it seems.

Première diffusion : 13 août 2012

S4 E19 • Lady & Peebles

Princess Bubblegum and Lady Rainicorn look for Finn and Jake, who are missing after a run-in with the Ice King.

Première diffusion : 20 août 2012

S4 E20 • You Made Me

When a creepy sleep-peeping Lemongrab upsets Princess Bubblegum with his creepy ways, Finn and Jake need to tend to some issues in the Outer Realm.

Première diffusion : 27 août 2012

S4 E21 • Who Would Win

The guys challenge a monster to a fight but end up battling each other.

Première diffusion : 3 septembre 2012

S4 E22 • Ignition Point

Finn and Jake sneak into the Fire Kingdom to retrieve Fire Princess' scented candles and overhear a plot to assassinate the king.

Première diffusion : 17 septembre 2012

S4 E23 • The Hard Easy

Frog People seek protection from an evil lizard who's attacking their swamp.

Première diffusion : 1 octobre 2012

S4 E24 • Reign of Gunters

The Gunters cause chaos in Ooo

Première diffusion : 8 octobre 2012

S4 E25 • I Remember You

The Ice King and Marceline bond over song and memories.

Première diffusion : 15 octobre 2012

S4 E26 • The Lich (1)

A visit from the Lich King sheds light on Ooo's secrets.

Première diffusion : 22 octobre 2012