Season 4

01 Hot to the Touch Episode 12nd April 2012 Finn develops a crush on Flame Princess and tries to get to know her, which proves difficult due to her destructive power. 02 Five Short Graybles Episode 29th April 2012 Follow as 5 stories intertwine together, can you find the connection? 03 Web Weirdos Episode 316th April 2012 When Finn gets trapped in a giant spider web, he ends up playing marriage counselor to a couple of grumpy arachnids. 04 Dream of Love Episode 423rd April 2012 Tree Trunks is courted by an oinking suitor, but much to Jake’s dismay, this interferes with her baking habits. 05 Return to the Nightosphere Episode 530th April 2012 Marceline’s dad banishes Finn and Jake to the Nightosphere, and it stinks. Literally. 06 Daddy's Little Monster Episode 630th April 2012 Finn and Jake attempt to rescue Marceline and find out what's making her behave so strangely. 07 In Your Footsteps Episode 77th May 2012 A bear cozies up to the guys, but his true intentions may be hidden. 08 Hug Wolf Episode 814th May 2012 Finn goes through a transformation after a run-in with a hug wolf. 09 Princess Monster Wife Episode 928th May 2012 Princesses lose body parts under mysterious circumstances. 10 Goliad Episode 104th June 2012 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. 11 Beyond This Earthly Realm Episode 1111th June 2012 When Finn finds a porcelain lamb, it transports him into the spirit world and only the Ice King can help get him out. 12 Gotcha! Episode 1218th June 2012 In order to do research for her tell-all memoir about men, Lumpy Space Princess goes undercover working for Finn and Jake. 13 Princess Cookie Episode 1325th June 2012 Finn and Jake are called to solve a Candy Kingdom hostage crisis when a rogue cookie takes over. 14 Card Wars Episode 1416th July 2012 Finn and Jake play Card Quest, an epic game. 15 Sons of Mars Episode 1523rd July 2012 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, 16 Burning Low Episode 1630th July 2012 Princess Bubblegum may be jealous when Finn start hanging out with Flame Princess. 17 BMO Noire Episode 176th August 2012 BMO tries to find Finn's sock. 18 King Worm Episode 1813th August 2012 Finn has a vivid dream that may be more than it seems. 19 Lady & Peebles Episode 1920th August 2012 Princess Bubblegum and Lady Rainicorn look for Finn and Jake, who are missing after a run-in with the Ice King. 20 You Made Me! Episode 2027th August 2012 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. 21 Who Would Win? Episode 213rd September 2012 The guys challenge a monster to a fight but end up battling each other. 22 Ignition Point Episode 2217th September 2012 Finn and Jake sneak into the Fire Kingdom to retrieve Fire Princess' scented candles and overhear a plot to assassinate the king. 23 The Hard Easy Episode 231st October 2012 Frog People seek protection from an evil lizard who's attacking their swamp. 24 Reign of Gunters Episode 248th October 2012 The Gunters cause chaos in Ooo. 25 I Remember You Episode 2515th October 2012 The Ice King and Marceline bond over song and memories. 26 The Lich Episode 2622nd October 2012 A visit from the Lich King sheds light on Ooo's secrets.