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Here's the list of episodes in Adventure Time with Issac & Rex.

Season 1Edit

Title Card Title Viewers (In Millions) Production Code Airdate
Issac & Rex ? ?
Issac & Rex protect their home like their heroes, Finn & Jake.
Signs ? ?
Issac & Rex go into a dungeon.
Rise Of Daemon ? ?
Issac & Rex are playing Digimon & have to save Animal Princess from Daemon, a Digimon they accidentally released.
Bumpy Galaxy ? ?
A situation in Bumpy Galaxy.
Frost Princess ? ?
Issac meets Frost Princess.
Princess Of Rainicorns ? ?
Rex & Princess Rainicorn start dating.
Princess, Come Back ? ?
Frost Princess tries to run away from home.
Jiminy ? ?
Issac finds a nickel.
My Couch ? ?
Rex stops sharing.
Hero Instruction Video ? ?
An instruction video on how to be a hero.
The Toy Store ? ?
AP wants to buy a doll.
Xer & Cassi htiw Emit Erutnevda ? ?
The boys want to do everything backwards.
Date Time ? ?
Issac & Frost Princess go on a date.
Plans ? ?
Issac & Rex find out Daemon's back & has a plan.
Daemon Strikes: Part 1 ? ?
Daemon launches an attack.
Daemon Strikes: Part 2 ? ?
Daemon launches an attack.

Season 2Edit

Title Card Title Viewers (In Millions) Production Code) Airdate
The Originals ? ?
Issac, Rex & the others begin to notice the origijnal Adventure Time characters all around. They realize it's all true when Ice King kidnaps Animal Princess.
Frost Of The Fire Kingdom ? ?
Frost Princess & Flame Princess meet.
Jiminy II ? ?
Jiminy goes missing.
Daemon Again: Part 1 ? ?
Daemon launches another attack.
Daemon Again: Part 2 ? ?
Daemon launches another attack.
What To Do ? ?
Issac has a problem.
Cutting The Cord ? ?
Rex becomes mentally ill.
How 'Bout It? ? ?
Issac & Frost Princess spy on Daemon.
Angelic Pleas ? ?
PB & AP tell stories.
Sob Story ? ?
Rex uses fake tears to get what he wants.
Fancy Shmancy ? ?
Issac has bad manners.
Smart ? ?
Daemon increases his intelligence.
Hearts Of The Dark Kingdom: Part 1 ? ?
Daemon & King Demonicon team up.
Hearts Of The Dark Kingdom: Part 2 ? ?
Daemon & King Demonicon team up.
Fright Of The Nightosphere ? ?
Issac is trapped in the Nightosphere & Marceline & Rory have to get him out.
Daemons Of Abadeer: Part 1 ? ?
Daemon & Hunson Abadeer attack.
Daemons Of Abadeer: Part 2 ? ?
Daemon & Hunson Abadeer attack.

Season 3Edit

Title Card Title Viewers (In Millions) Production Code Airdate
A Maple Panda ? ?
Finn introduces Issac to Pizza Princess.
WHAT?!! ? ?
Everyone starts getting angry.
How Do You Do? ? ?
Issac tries to act fancier.
Force Of Heroism ? ?
Rex becomes inspirational.
Pie Stuff ? ?
Issac munches on pie.
RoboRex ? ?
After a massive accident, Rex is manufactured into a cyborg that nearly destroys Earth.
Revenge Of The Demonicon ? ?
King Demonicon attacks.
Spick & Spam ? ?
It's cleaning day!
Attack ? ?
Rex might be a serial killer.
Shame Him: Part 1 ? ?
Issac accidently sends an extremely embarassing photo of himself to everyone on Earth!!!
Shame Him: Part 2 ? ?
Issac accidently sends an extremely embarassing photo of himself to everyone on Earth!!!
Get Down ? ?
In the series' first genderswapped episode, Prince Gumball & Animal Prince have a dancing competition.
Jiminy III ? ?
Jiminy comes to life.
Going On ? ?
Rory & AP are turned into killing machines.
Permanent Concussion ? ?
The gangs spy on Daemon.
Race With The Daemon: Part 1 ? ?
Daemon holds a race.
Race With The Daemon: Part 2 ? ?
Daemon holds a race.

Season 4Edit

Title Card Title Viewers (In Millions) Production Code Airdate
Lost ? ?
Daemon is proclaimed to be dead.
The Titanium Heroes Of The Universe ? ?
Issac & Finn start a club.
Save Yourselves ? ?
Finn & Flame Princess go on a double date with Issac & Frost Princess.
The Song Sung All Day Long ? ?
Frost Princess gets into singing.
Gridiron ? ?
Issac & Rex start a band.
Flim Flam ? ?
Rex starts to think of himself as "Big Man On Campus".
Terror Tales ? ?
In the series' Halloween special, four tales are told.
  • The Drive (Rex): A car is haunted.
  • Cape Fear II (Finn): Ice King tries to kill Finn.
  • Vampire (Jake): Marceline takes over the world.
  • The Final Frontier (Issac): The universe seems determined to destroy Issac.
Crackin' ? ?
An egg hatches.
Time ? ?
The Bravest Warriors revisit Ooo.
OOOHHH, GGGLLLOOOBBB!!! ? ?
Issac & Rex are caught in a black hole.
Sonnah Continent ? ?
Issac & Rex visit Sonnah & are kidnapped by Dr. U, so Lyle & Olivia Leon have to rescue them from certain violent oblivion.
There ? ?
In the series' second genderswapped episode, Daemina (Daemon's genderswap) attacks the Ice Kingdom.
Missing ? ?
Daemon (in disguise) kidnaps Issac.
Thin Air ? ?
Issac & Rex meet Roger & Ben.
Jiminy IV ? ?
Jiminy turns evil & goes to the past to activate a robot. Followed by the DKH Episode "Finnator".
Is This True? ? ?
Issac & Rex feel bad vibes.
Found: Part 1 ? ?
Daemon is alive.
Found: Part 2 ? ?
Daemon is alive.

Season 5Edit

Title Card Title Viewers (In Millions) Production Code Airdate
What An Invasion! ? ?
Daemon invades.
The Journey Home ? ?
Everyone journeys home.
Spiders ? ?
On the way home, the team encounters spider aliens sent by Daemon.
Disappearance ? ?
The team starts disappearing.
The Happening ? ?
Daemon pursues King Demonicon.
Some Vengeance ? ?
Hunson Abadeer revives the Dark Overlord.
Adventure Tim ? ?
The team runs into Adventure Tim & his team. The two teams team up.
Genderswap Trouble ? ?
In the series' third & final genderswapped episode, the genderswaps' home is take by Daemina. They run into their counterparts.
Hot Chemistry ? ?
Lord Nightmare, Finn's other father from another dimension comes to ahnilate Finn.
Darkness Attacks ? ?
The team runs into Darkness Prince.
Buried Secrets ? ?
Fabian, Finn's DKH dad helps the team & joins it.
Nice Show: Part 1 ? ?
A look-back on the show
Nice Show: Part 2 ? ?
A look-back on the show.
Eyes Of The Ancients ? ?
The heroes run into Cthultu.
Visions ? ?
Each member of the team embarks on his or her own quest to unlock the true power they have deep inside them, so they'll be ready to return home.
THE END: Part 1 ? ?
When the bad vibes they felt before in Season 4 get overwhelming, the team is forced to return home quickly. When they make it home, they find the landscape melded into Daemon's image very slowly. They fight against all odds, & are rewarded with the help of every other being in the universe.
THE END: Part 2 ? ?
When the bad vibes they felt before in Season 4 get overwhelming, the team is forced to return home quickly. When they make it home, they find the landscape melded into Daemon's image very slowly. They fight against all odds, & are rewarded with the help of every other being in the universe.

An Extra Section Where People Can Make Their Own EpisodesEdit

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