Adventure Time Wiki
Adventure Time Wiki

Season 3 contains 26 episodes and originally aired on July 2011 to February 2012. Their titles and production codes were revealed on April 6, 2011 on the Frederator Blog.[1]. Season 3 saw the debut of many recurring characters, such as Fionna and Cake, the Earl of Lemongrab, Flame Princess, Mr. Pig, and Abracadaniel.

No. overall No. in season Title card Title Viewers
(in millions)
Prod. code Airdate
53 1 Titlecard S3E1 conquestofcuteness "Conquest of Cuteness" 2.686[2] 1008-053 July 11, 2011
Finn and Jake's tree house is invaded by Cute King and his army of "evil" Cuties who decide to murder Finn and Jake.
54 2 Titlecard S3E2 morituritesalutamus "Morituri Te Salutamus" 1.784[3] 1008-054 July 18, 2011
Finn and Jake must fight gladiator ghosts in order to gain their freedom from the Fight King.
55 3 Titlecard S3E3 memoryofamemory "Memory of a Memory" 2.255[4] 1008-057 July 25, 2011
Finn and Jake enter Marceline's mind to retrieve a memory of a sleeping spell.
56 4 Titlecard S3E4 hitman "Hitman" 2.273[5] 1008-055 August 1, 2011
Ice King accidentally hires a hitman to kill Finn & Jake.
57 5 Titlecard S3E5 tooyoung "Too Young" 2.089[6] 1008-059 August 8, 2011
The Earl of Lemongrab tries to claim the throne from Princess Bubblegum, who is now 13 years old like Finn.
58 6 Titlecard S3E6 themonster "The Monster" 2.242[7] 1008-056 August 15, 2011
The king and queen of Lumpy Space ask Finn to track down their daughter and bring her home.
59 7 Titlecard S3E7 still "Still" 2.292[8] 1008-060 August 22, 2011
Finn and Jake are frozen by the Ice King in order to become better "friends."
60 8 Titlecard S3E8 wizardbattle "Wizard Battle" 2.302[9] 1008-061 August 29, 2011
Finn enters a wizard battle to stop Ice King from winning a kiss from Princess Bubblegum.
61 9 Titlecard S3E9 fionnaandcake "Fionna and Cake" 3.315[10] 1008-058 September 5, 2011
In this gender-swapped episode, Fionna and Cake fight the evil Ice Queen from marrying Prince Gumball.
62 10 Titlecard S3E10 whatwasmissing "What Was Missing" 2.185[11] 1008-062 September 26, 2011
Finn, Jake, Princess Bubblegum, and Marceline go after an evil door lord by becoming a genuine band to get their stuff back especially everyone's in Land of Ooo.
63 11 Titlecard S3E11 applethief "Apple Thief" 1.996[12] 1008-067 October 3, 2011
Finn and Jake travel to a seedy part of the Candy Kingdom to track down Tree Trunks' stolen apples.
64 12 Titlecard S3E12 thecreeps "The Creeps" 2.025[13] 1008-070 October 17, 2011
Finn and Jake receive an invitation to a masquerade dinner. It turns into a whodunit as guests start to meet their demise.
65 13 Titlecard S3E13 fombadtoworse "From Bad to Worse" 2.216[14] 1008-064 October 24, 2011
A zombie epidemic strikes in Ooo... and it's Princess Bubblegum's fault.
66 14 Titlecard S3E14 beautopia "Beautopia" 1.922[15] 1008-065 November 7, 2011
Susan Strong asks Finn and Jake to help fight off the Lub Glubs and regain her people's home in Beautopia.
67 15 Titlecard S3E15 noonecanhearyou "No One Can Hear You" 2.483[16] 1008-066 November 14, 2011
Finn and Jake find themselves alone after the people of the Candy Kingdom vanish.
68 16 Titlecard S3E16 jakevsmemow "Jake vs. Me-Mow" 2.263[17] 1008-071 November 21, 2011
A tiny cat assassin infiltrates Jake's nose, blackmailing him to murder Wildberry Princess.
69 17 Titlecard S3E17 thankyou "Thank You" 2.332[18] 1008-063 November 23, 2011
The Snow Golem visits the border between the Fire Kingdom and the Ice Kingdom and discovers a lost fire wolf that needed the golem's help to get home.
70 18 Titlecard S3E18 thenewfrontier "The New Frontier" 2.387[19] 1008-072 November 28, 2011
Jake dreams about his death, and Finn takes action when events from the dream start to come true.
71 19 Titlecard S3E19 hollyjollysecrets1 "Holly Jolly Secrets Part I" 2.513[20] 1008-068 December 5, 2011
Finn and Jake find the Ice King's video diary and have a chance to unearth his secrets.
72 20 Titlecard S3E20 hollyjollysecrets2 "Holly Jolly Secrets Part II" 2.513[20] 1008-069 December 5, 2011
Finn and Jake find the Ice King's video diary and have a chance to unearth his secrets.
73 21 Titlecard S3E21 marcelinescloset "Marceline's Closet" 2.504[21] 1008-073 December 12, 2011
Finn and Jake are trapped in Marceline's closet because they thought Marceline would suck their blood.
74 22 Paper Pete "Paper Pete" TBA 1008-075 January 16, 2012
The guardians of the books in the Library seek help from Finn and Jake to save them from the evil Moldos.
75 23 Titlecard S3E23 anotherway "Another Way" TBA 1008-076 January 23, 2012
Finn is freaked out by Clown Nurses, so he searches for another way to heal his and Jake's broken toes.
76 24 Ghost Princess "Ghost Princess" TBA 1008-077 January 30, 2012
Finn and Jake head into Ghost Princess' Cemetery to find the cause of her death, while she finds something greater...and more tragic.
77 25 Titlecard S3E25 dadsdungeon "Dad's Dungeon" 2.596[22] 1008-078 February 6, 2012
Jake's dad presents a strange challenge to the guys when he appears to them in a holographic message.
78 26 Titlecard S3E26 incendium "Incendium" TBA 1008-074 February 13, 2012
Jake embarks on a solo mission to help a broken-hearted Finn.