S05E48: Betty
After a magic spell backfires, the Ice King reverts back to Simon, and seeks help from Finn, Jake, and Marceline in order to get Betty, his former fiancée, back.
Previous Episode 
Season 1
Slumber Party Panic
S1E1 / 05 Apr 2010
Trouble in Lumpy Space
S1E2 / 05 Apr 2010
Prisoners of Love
S1E3 / 12 Apr 2010
Tree Trunks
S1E4 / 12 Apr 2010
The Enchiridion!
S1E5 / 19 Apr 2010
The Jiggler
S1E6 / 19 Apr 2010
Ricardio the Heart Guy
S1E7 / 26 Apr 2010
Business Time
S1E8 / 26 Apr 2010
My Two Favorite People
S1E9 / 03 May 2010
Memories of Boom Boom Mountain
S1E10 / 03 May 2010
Wizard
S1E11 / 10 May 2010
Evicted!
S1E12 / 17 May 2010
City of Thieves
S1E13 / 24 May 2010
The Witch's Garden
S1E14 / 07 Jun 2010
What Is Life?
S1E15 / 14 Jun 2010
Ocean of Fear
S1E16 / 21 Jun 2010
When Wedding Bells Thaw
S1E17 / 28 Jun 2010
Dungeon
S1E18 / 12 Jul 2010
The Duke
S1E19 / 19 Jul 2010
Freak City
S1E20 / 26 Jul 2010
Donny
S1E21 / 09 Aug 2010
Henchman
S1E22 / 23 Aug 2010
Rainy Day Daydream
S1E23 / 06 Sep 2010
What Have You Done?
S1E24 / 13 Sep 2010
His Hero
S1E25 / 20 Sep 2010
Gut Grinder
S1E26 / 27 Sep 2010
Season 2
It Came from the Nightosphere
S2E1 / 11 Oct 2010
The Eyes
S2E2 / 18 Oct 2010
Loyalty to the King
S2E3 / 25 Oct 2010
Blood Under the Skin
S2E4 / 01 Nov 2010
Storytelling
S2E5 / 08 Nov 2010
Slow Love
S2E6 / 15 Nov 2010
Power Animal
S2E7 / 22 Nov 2010
Crystals Have Power
S2E8 / 29 Nov 2010
The Other Tarts
S2E9 / 03 Jan 2011
To Cut a Woman's Hair
S2E10 / 10 Jan 2011
The Chamber of Frozen Blades
S2E11 / 17 Jan 2011
Her Parents
S2E12 / 24 Jan 2011
The Pods
S2E13 / 31 Jan 2011
The Silent King
S2E14 / 07 Feb 2011
The Real You
S2E15 / 14 Feb 2011
Guardians of Sunshine
S2E16 / 21 Feb 2011
Death in Bloom
S2E17 / 28 Feb 2011
Susan Strong
S2E18 / 07 Mar 2011
Mystery Train
S2E19 / 14 Mar 2011
Go with Me
S2E20 / 28 Mar 2011
Belly of the Beast
S2E21 / 04 Apr 2011
The Limit
S2E22 / 11 Apr 2011
Video Makers
S2E23 / 18 Apr 2011
Mortal Folly
S2E24 / 02 May 2011
Mortal Recoil
S2E25 / 02 May 2011
Heat Signature
S2E26 / 09 May 2011
Season 3
Conquest of Cuteness
S3E1 / 11 Jul 2011
Morituri te Salutamus
S3E2 / 18 Jul 2011
Memory of a Memory
S3E3 / 25 Jul 2011
Hitman
S3E4 / 01 Aug 2011
Too Young
S3E5 / 08 Aug 2011
The Monster
S3E6 / 15 Aug 2011
Still
S3E7 / 22 Aug 2011
Wizard Battle
S3E8 / 29 Aug 2011
Fionna and Cake
S3E9 / 05 Sep 2011
What Was Missing
S3E10 / 26 Sep 2011
Apple Thief
S3E11 / 03 Oct 2011
The Creeps
S3E12 / 17 Oct 2011
From Bad to Worse
S3E13 / 24 Oct 2011
Beautopia
S3E14 / 07 Nov 2011
No One Can Hear You
S3E15 / 14 Nov 2011
Jake vs. Me-Mow
S3E16 / 21 Nov 2011
Thank You
S3E17 / 23 Nov 2011
The New Frontier
S3E18 / 28 Nov 2011
Holly Jolly Secrets (1)
S3E19 / 05 Dec 2011
Holly Jolly Secrets (2)
S3E20 / 05 Dec 2011
Marceline's Closet
S3E21 / 12 Dec 2011
Paper Pete
S3E22 / 16 Jan 2012
Another Way
S3E23 / 23 Jan 2012
Ghost Princess
S3E24 / 30 Jan 2012
Dad's Dungeon
S3E25 / 06 Feb 2012
Incendium
S3E26 / 13 Feb 2012
Season 4
Hot to the Touch
S4E1 / 02 Apr 2012
Five Short Graybles
S4E2 / 09 Apr 2012
Web Weirdos
S4E3 / 16 Apr 2012
Dream of Love
S4E4 / 23 Apr 2012
Return to the Nightosphere
S4E5 / 30 Apr 2012
Daddy's Little Monster
S4E6 / 30 Apr 2012
In Your Footsteps
S4E7 / 07 May 2012
Hug Wolf
S4E8 / 14 May 2012
Princess Monster Wife
S4E9 / 28 May 2012
Goliad
S4E10 / 04 Jun 2012
Beyond This Earthly Realm
S4E11 / 11 Jun 2012
Gotcha!
S4E12 / 18 Jun 2012
Princess Cookie
S4E13 / 25 Jun 2012
Card Wars
S4E14 / 16 Jul 2012
Sons of Mars
S4E15 / 23 Jul 2012
Burning Low
S4E16 / 30 Jul 2012
BMO Noire
S4E17 / 06 Aug 2012
King Worm
S4E18 / 13 Aug 2012
Lady & Peebles
S4E19 / 20 Aug 2012
You Made Me!
S4E20 / 27 Aug 2012
Who Would Win?
S4E21 / 03 Sep 2012
Ignition Point
S4E22 / 17 Sep 2012
The Hard Easy
S4E23 / 01 Oct 2012
Reign of Gunters
S4E24 / 08 Oct 2012
I Remember You
S4E25 / 15 Oct 2012
The Lich
S4E26 / 22 Oct 2012
Season 5
Finn the Human
S5E1 / 12 Nov 2012
Jake the Dog
S5E2 / 12 Nov 2012
Five More Short Graybles
S5E3 / 19 Nov 2012
Up a Tree
S5E4 / 26 Nov 2012
All the Little People
S5E5 / 03 Dec 2012
Jake the Dad
S5E6 / 07 Jan 2013
Davey
S5E7 / 14 Jan 2013
Mystery Dungeon
S5E8 / 21 Jan 2013
All Your Fault
S5E9 / 28 Jan 2013
Little Dude
S5E10 / 04 Feb 2013
Bad Little Boy
S5E11 / 18 Feb 2013
Vault of Bones
S5E12 / 25 Feb 2013
The Great Bird Man
S5E13 / 04 Mar 2013
Simon & Marcy
S5E14 / 25 Mar 2013
A Glitch Is a Glitch
S5E15 / 01 Apr 2013
Puhoy
S5E16 / 08 Apr 2013
BMO Lost
S5E17 / 15 Apr 2013
Princess Potluck
S5E18 / 22 Apr 2013
James Baxter the Horse
S5E19 / 06 May 2013
Shh!
S5E20 / 13 May 2013
The Suitor
S5E21 / 20 May 2013
The Party's Over, Isla de Señorita
S5E22 / 27 May 2013
One Last Job
S5E23 / 10 Jun 2013
Another Five More Short Graybles
S5E24 / 17 Jun 2013
Candy Streets
S5E25 / 24 Jun 2013
Wizards Only, Fools
S5E26 / 01 Jul 2013
Jake Suit
S5E27 / 15 Jul 2013
Be More
S5E28 / 22 Jul 2013
Sky Witch
S5E29 / 29 Jul 2013
Frost & Fire
S5E30 / 05 Aug 2013
Too Old
S5E31 / 12 Aug 2013
Earth & Water
S5E32 / 02 Sep 2013
Time Sandwich
S5E33 / 09 Sep 2013
The Vault
S5E34 / 16 Sep 2013
Love Games
S5E35 / 23 Sep 2013
Dungeon Train
S5E36 / 30 Sep 2013
Box Prince
S5E37 / 07 Oct 2013
Red Starved
S5E38 / 14 Oct 2013
We Fixed a Truck
S5E39 / 21 Oct 2013
Play Date
S5E40 / 04 Nov 2013
The Pit
S5E41 / 18 Nov 2013
James
S5E42 / 25 Nov 2013
Root Beer Guy
S5E43 / 02 Dec 2013
Apple Wedding
S5E44 / 13 Jan 2014
Blade of Grass
S5E45 / 20 Jan 2014
Rattleballs
S5E46 / 27 Jan 2014
The Red Throne
S5E47 / 10 Feb 2014
Betty
S5E48 / 24 Feb 2014
Bad Timing
S5E49 / 03 Mar 2014
Lemonhope (1)
S5E50 / 10 Mar 2014
Lemonhope (2)
S5E51 / 10 Mar 2014
Billy's Bucket List
S5E52 / 17 Mar 2014
Season 6
Wake Up
S6E1 / 21 Apr 2014
Escape from the Citadel
S6E2 / 21 Apr 2014
James II
S6E3 / 28 Apr 2014
The Tower
S6E4 / 05 May 2014
Sad Face
S6E5 / 12 May 2014
Breezy
S6E6 / 05 Jun 2014
Food Chain
S6E7 / 12 Jun 2014
Furniture & Meat
S6E8 / 19 Jun 2014
The Prince Who Wanted Everything
S6E9 / 26 Jun 2014
Something Big
S6E10 / 03 Jul 2014
Little Brother
S6E11 / 10 Jul 2014
Ocarina
S6E12 / 17 Jul 2014
Thanks for the Crabapples, Giuseppe!
S6E13 / 24 Jul 2014
Princess Day
S6E14 / 31 Jul 2014
Nemesis
S6E15 / 07 Aug 2014
Joshua & Margaret Investigations
S6E16 / 14 Aug 2014
Ghost Fly
S6E17 / 28 Oct 2014
Everything's Jake
S6E18 / 24 Nov 2014
Is That You?
S6E19 / 25 Nov 2014
Jake the Brick
S6E20 / 26 Nov 2014
Dentist
S6E21 / 28 Nov 2014
The Cooler
S6E22 / 04 Dec 2014
The Pajama War
S6E23 / 08 Jan 2015
Evergreen
S6E24 / 15 Jan 2015
Astral Plane
S6E25 / 22 Jan 2015
Gold Stars
S6E26 / 29 Jan 2015
The Visitor
S6E27 / 05 Feb 2015
The Mountain
S6E28 / 12 Feb 2015
Dark Purple
S6E29 / 19 Feb 2015
The Diary
S6E30 / 26 Feb 2015
Walnuts & Rain
S6E31 / 05 Mar 2015
Friends Forever
S6E32 / 16 Apr 2015
Jermaine
S6E33 / 23 Apr 2015
Chips & Ice Cream
S6E34 / 30 Apr 2015
Graybles 1000+
S6E35 / 07 May 2015
Hoots
S6E36 / 14 May 2015
Water Park Prank
S6E37 / 21 May 2015
You Forgot Your Floaties
S6E38 / 01 Jun 2015
Be Sweet
S6E39 / 02 Jun 2015
Orgalorg
S6E40 / 03 Jun 2015
On the Lam
S6E41 / 04 Jun 2015
Hot Diggity Doom
S6E42 / 05 Jun 2015
The Comet
S6E43 / 05 Jun 2015
Season 7
Bonnie and Neddy
S7E1 / 02 Nov 2015
Varmints
S7E2 / 03 Nov 2015
Cherry Cream Soda
S7E3 / 04 Nov 2015
Mama Said
S7E4 / 05 Nov 2015
Football
S7E5 / 06 Nov 2015
Stakes: Marceline the Vampire Queen (1)
S7E6 / 16 Nov 2015
Stakes: Everything Stays (2)
S7E7 / 16 Nov 2015
Stakes: Vamps About (3)
S7E8 / 17 Nov 2015
Stakes: The Empress Eyes (4)
S7E9 / 17 Nov 2015
Stakes: May I Come In? (5)
S7E10 / 18 Nov 2015
Stakes: Take Her Back (6)
S7E11 / 18 Nov 2015
Stakes: Checkmate (7)
S7E12 / 19 Nov 2015
Stakes: The Dark Cloud (8)
S7E13 / 19 Nov 2015
The More You Moe, The Moe You Know (1)
S7E14 / 03 Dec 2015
The More You Moe, The Moe You Know (2)
S7E15 / 03 Dec 2015
Summer Showers
S7E16 / 07 Jan 2016
Angel Face
S7E17 / 11 Jan 2016
President Porpoise Is Missing!
S7E18 / 12 Jan 2016
Blank Eyed Girl
S7E19 / 13 Jan 2016
Bad Jubies
S7E20 / 14 Jan 2016
King's Ransom
S7E21 / 15 Jan 2016
Scamps
S7E22 / 21 Jan 2016
Crossover
S7E23 / 28 Jan 2016
The Hall of Egress
S7E24 / 05 Mar 2016
Flute Spell
S7E25 / 12 Mar 2016
The Thin Yellow Line
S7E26 / 19 Mar 2016
Season 8
Broke His Crown
S8E1 / 26 Mar 2016
Don't Look
S8E2 / 02 Apr 2016
Beyond the Grotto
S8E3 / 09 Apr 2016
Lady Rainicorn of the Crystal Dimension
S8E4 / 16 Apr 2016
I am a Sword
S8E5 / 23 Apr 2016
Bun Bun
S8E6 / 05 May 2016
Normal Man
S8E7 / 12 May 2016
Elemental
S8E8 / 19 May 2016
Five Short Tables
S8E9 / 26 May 2016
The Music Hole
S8E10 / 23 Jun 2016
Daddy-Daughter Card Wars
S8E11 / 07 Jul 2016
Preboot
S8E12 / 19 Nov 2016
Reboot
S8E13 / 19 Nov 2016
Two Swords
S8E14 / 23 Jan 2017
Do No Harm
S8E15 / 23 Jan 2017
Wheels
S8E16 / 24 Jan 2017
High Strangeness
S8E17 / 25 Jan 2017
Horse and Ball
S8E18 / 26 Jan 2017
Jelly Beans Have Power
S8E19 / 27 Jan 2017
Islands: The Invitation (1)
S8E20 / 30 Jan 2017
Islands: Whipple the Happy Dragon (2)
S8E21 / 30 Jan 2017
Islands: Mysterious Island (3)
S8E22 / 31 Jan 2017
Islands: Imaginary Resources (4)
S8E23 / 31 Jan 2017
Islands: Hide and Seek (5)
S8E24 / 01 Feb 2017
Islands: Min & Marty (6)
S8E25 / 01 Feb 2017
Islands: Helpers (7)
S8E26 / 02 Feb 2017
Islands: The Light Cloud (8)
S8E27 / 02 Feb 2017
Season 9
Orb
S9E1 / 21 Apr 2017
Elements: Skyhooks (1)
S9E2 / 24 Apr 2017
Elements: Bespoken For (2)
S9E3 / 24 Apr 2017
Elements: Winter Light (3)
S9E4 / 25 Apr 2017
Elements: Cloudy (4)
S9E5 / 25 Apr 2017
Elements: Slime Central (5)
S9E6 / 26 Apr 2017
Elements: Happy Warrior (6)
S9E7 / 26 Apr 2017
Elements: Hero Heart (7)
S9E8 / 27 Apr 2017
Elements: Skyhooks II (8)
S9E9 / 27 Apr 2017
Abstract
S9E10 / 17 Jul 2017
Ketchup
S9E11 / 18 Jul 2017
Fionna and Cake and Fionna
S9E12 / 19 Jul 2017
Whispers
S9E13 / 20 Jul 2017
Three Buckets
S9E14 / 21 Jul 2017
Season 10
The Wild Hunt
S10E1 / 17 Sep 2017
Always BMO Closing
S10E2 / 17 Sep 2017
Son of Rap Bear
S10E3 / 17 Sep 2017
Bonnibel Bubblegum
S10E4 / 17 Sep 2017
Seventeen
S10E5 / 17 Dec 2017
Ring of Fire
S10E6 / 17 Dec 2017
Marcy & Hunson
S10E7 / 17 Dec 2017
The First Investigation
S10E8 / 17 Dec 2017
Blenanas
S10E9 / 18 Mar 2018
Jake the Starchild
S10E10 / 18 Mar 2018
Temple of Mars
S10E11 / 18 Mar 2018
Gumbaldia
S10E12 / 18 Mar 2018
Come Along With Me
S10E13 / 03 Sep 2018
Jeremy Shada
Finn Mertens (voice)
John DiMaggio
Jake the Dog / Banana Guards (voice)
Tom Kenny
Ice King / Gunter / Starchy / Magic Man / Orgalorg / Additional Voices (voice)
Hynden Walch
Princess Bubblegum (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
