Season 3 - Episode Guide

Finn and Jake must defend their home from the Cuties, a tiny race who believe themselves to be evil, destructive invaders.

The duo choose to partake in gladiatorial combat against the Fight King's ghost warriors, but Finn succumbs to blood-lust while Jake becomes obsessed in keeping a cool morale.

Finn and Jake enter Marceline's mind to awaken her from a sleep spell she had cast on herself, without knowing that they are being tricked by a person from her past.

The grounded Ice King hires a fire-manipulating hitman to hit Finn and Jake, without realizing the potentially deadly consequences.

The Earl of Lemongrab takes over the Candy Kingdom due to Princess Bubblegum's age regression, forcing her and Finn to try and get rid of him even if it means a life-altering decision.

The king and queen of Lumpy Space ask Finn and Jake to bring their daughter back home. At the same time, they attempt to stop a "monster" from destroying a village.

Ice King freezes Finn and Jake with a potion so he can force them to befriend him.

Finn and Jake enter a competition for wizards in disguise so they can prevent Ice King from winning the grand prize: a kiss from Princess Bubblegum.

Fionna (the gender-swapped version of Finn) puts up with the sudden courtship of Prince Gumball (the gender-swapped version of Princess Bubblegum) while taking advice from her partner Cake (the gender-swapped version of Jake) in dealing with guys.

Finn, Jake, BMO, Marceline, and Princess Bubblegum must come together and play music as a genuine band in order to open the gate of the Door Lord and retrieve their stolen items.

When Tree Trunks' apples go missing, she, Finn and Jake descend into the dark side of the Candy Kingdom in order to find the thief.

Finn, Jake, and some friends attend a dinner with a mysterious host. However, the host then reveals himself as a murderous ghost that will possess the body of one guest to kill everyone else. The night turns from a masquerade party into a terrifying whodunit as the guests start to get murdered one by one.

When another plague of Candy Zombies arises and Princess Bubblegum is among the undead, Finn and his friends are in a race against time to figure out how to stop it... but things get worse by the minute.

Susan Strong returns and asks Finn and Jake to help fight off the Lub Glubs and regain her people's home in Beautopia.

Finn and Jake stop an unearthly stag when Finn finds that his legs are broke, Jake has gone crazy, and all the Candy People are missing.

Me-Mow, a tiny assassin cat, hides in Jake's nose and orders him to kill Wildberry Princess or face death by injecting poison.

A Snow Golem takes in a lost Fire Wolf pup and tries to take care of it, while Finn and Jake try to break open the Ice King's suit of ice armor for taking their sandwiches.

Finn tries to stop Jake from embracing a dream that he believes foretells his final demise.

In Finn and Jake's holiday special, the heroes come across a video diary of the Ice King's and attempt to decipher its secrets.

In part two of the holiday special, The Ice King tries to get his video diary back from Finn and Jake.

Finn and Jake play Cloud Hunt in Marceline's house, but they get trapped in her closet after she comes home.

Finn tries to resolve a secret library war between the Pagelings and the Moldos.

When Clown Nurses make Finn uncomfortable, Finn ignores all options except his own when he decides to get cyclops tears to heal his and Jake's broken toes.

Finn and Jake head into Ghost Princess' Cemetery to find the cause of her death while she finds true love, ultimately revealing her tragic past.

Jake feels conflicted when his father forces him to try and hold Finn back in a dungeon meant to toughen Finn up.

Trying to help Finn get over his hopeless feelings for Princess Bubblegum, Jake sets out to find a new princess for Finn to go out with.