Season 4
(2012)
Cast
as Finn the Human (voice)
as Jake the Dog (voice)
as Ice King (voice)
as Princess Bubblegum (voice)
as Marceline the Vampire Queen (voice)
as BMO / Lady Rainicorn (voice)
as Lumpy Space Princess (voice)
as Tree Trunks (voice)
Episodes
Hot to the Touch 7.2
April 2, 2012
Finn develops a crush on Flame Princess and tries to get to know her, which proves difficult due to her destructive pow…
Five Short Graybles 7.5
April 9, 2012
Follow as 5 stories intertwine together, can you find the connection?
Web Weirdos 6.3
April 16, 2012
When Finn gets trapped in a giant spider web, he ends up playing marriage counselor to a couple of grumpy arachnids.
Dream of Love 4.5
April 23, 2012
Tree Trunks is courted by an oinking suitor, but much to Jake’s dismay, this interferes with her baking habits.
Return to the Nightosphere 7.1
April 30, 2012
Marceline’s dad banishes Finn and Jake to the Nightosphere, and it stinks. Literally.
Daddy's Little Monster 7.1
April 30, 2012
Finn and Jake attempt to rescue Marceline and find out what's making her behave so strangely.
In Your Footsteps 6.7
May 7, 2012
A bear cozies up to the guys, but his true intentions may be hidden.
Hug Wolf 6.9
May 14, 2012
Finn goes through a transformation after a run-in with a hug wolf.
Princess Monster Wife 6.8
May 28, 2012
Princesses lose body parts under mysterious circumstances.
Goliad 6.9
June 4, 2012
Battling with her new realization of her own mortality, in a sleep deprived state Princess bubblegum creates her own he…
Beyond This Earthly Realm 7.1
June 11, 2012
When Finn finds a porcelain lamb, it transports him into the spirit world and only the Ice King can help get him out.
Gotcha! 6.3
June 18, 2012
In order to do research for her tell-all memoir about men, Lumpy Space Princess goes undercover working for Finn and Ja…
Princess Cookie 7.9
June 25, 2012
Finn and Jake are called to solve a Candy Kingdom hostage crisis when a rogue cookie takes over.
Card Wars 7.8
July 16, 2012
Finn and Jake play Card Quest, an epic game.
Sons of Mars 7.4
July 23, 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 Himse…
Burning Low 7.9
July 30, 2012
Princess Bubblegum may be jealous when Finn start hanging out with Flame Princess.
BMO Noire 7.1
August 6, 2012
BMO tries to find Finn's sock.
King Worm 7.4
August 13, 2012
Finn has a vivid dream that may be more than it seems.
Lady & Peebles 7.5
August 20, 2012
Princess Bubblegum and Lady Rainicorn look for Finn and Jake, who are missing after a run-in with the Ice King.
You Made Me! 7.4
August 27, 2012
When a creepy sleep-peeping Lemongrab upsets Princess Bubblegum with his creepy ways, Finn and Jake need to tend to som…
Who Would Win? 5.9
September 3, 2012
The guys challenge a monster to a fight but end up battling each other.
Ignition Point 6.9
September 17, 2012
Finn and Jake sneak into the Fire Kingdom to retrieve Fire Princess' scented candles and overhear a plot to assassinate…
The Hard Easy 6.2
October 1, 2012
Frog People seek protection from an evil lizard who's attacking their swamp.
Reign of Gunters 6.7
October 8, 2012
The Gunters cause chaos in Ooo.
I Remember You 9.1
October 15, 2012
The Ice King and Marceline bond over song and memories.
The Lich 8.0
October 22, 2012
A visit from the Lich King sheds light on Ooo's secrets.