Episodes: Series - Adventure Time with Finn & Jake S4 - 2012

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Finn is trying to win over his new crush, Flame Princess, despite of his refusal to think that she is evil.

Finn, Jake, and their buddies are featured in five short tales.

When Finn and Jake are captured by a big spider, they attempt to assist the arachnid with its marital issues in order to avoid being devoured.

Tree Trunks falls in love, but her public display of adoration make everyone around her feel uncomfortable.

Finn and Jake end up trapped in the Nightosphere's dark domain, with no knowledge of how they got there.

Finn and Jake must save Marceline the Vampire Queen as part of their strange adventure in the Nightosphere.

Finn is followed by an adorable, foolish bear who begins to imitate him. Finn loves having the furry fan at first, but the bear's dedication quickly makes him uncomfortable.

Finn is transformed into a Hug Wolf, a hideous wolf that embraces its victims against their desires.

To create his own ideal princess bride, the Ice King takes different body parts from all of the princesses.

Princess Bubblegum utilises her own DNA to produce a clever and immortal sphinx who is supposed to take her place on the throne one day, but Finn and Jake unwittingly sabotage her intentions.

After Finn becomes invisible from a magical curse, no one is able to see him but The Ice King.

Lumpy Space Princess decides to do a book about how to capture a man and acts as the secretary of Finn and Jake to attract the former.

The Candy Kingdom is being held prisoner by a cookie that wants Princess Bubblegum's crown.

Emotions and weak gamesmanship flare up as Finn joins Jake's preferred, hyper-complicated card game.

Magic Man swaps bodies with Jake in order to flee his trial on Mars, so it's up to Finn to uncover the truth and save his buddy.

Princess Bubblegum detests the idea of Finn and Flame Princess being in a romantic relationship.

Finn's misplaced sock is tracked down by BMO using tough detective abilities.

Finn is imprisoned in a strange dream, the consequence of which might decide whether he is going to wake up or not.

The fate of Finn and Jake is in the hands of Princess Bubblegum and Lady Rainicorn, who have to save them.

The Earl of Lemongrab goes to the Candy Kingdom to find volunteers for his own kingdom, since it has no citizens.

Finn and Jake vent their anger in a fight against one another during prepping for a battle to defeat the Farm.

Finn and Jake break into the Fire Kingdom to reclaim some of Flame Princess' belongings, only to discover a plan to assassinate the Flame King.

Finn and Jake are entrusted with saving a group of swamp inhabitants from a Mega Frog.

Gunther takes advantage of the Ice King's absence and attempts to conquer the countryside and attack the Candy Kingdom with the help of a magical ornament.

The Ice King approaches Marcelline, the Vampire Queen, and asks for her assistance in writing a song to impress princesses.

Finn sees an ominous forewarning about The Lich and embarks on a journey to save the world from the undead being.