List of Episodes/Seasons 81-90

Seasons 81-90 of Happy Tree Friends Fanon.

Season 81

 * 1) Untimely Publication: In the season 81 premiere, Cream has to do his homework. However, there are some distractions that keep annoying him.
 * 2) Hipster Teacher: Teach tries to be hip with his students.
 * 3) MoneyBat: Random gives baseball a shot.
 * 4) Punching My Card: After Tash loses his tusks, he quits boxing, shaves his hair, and gets a business job. But his punching tendencies have other plans.
 * 5) A Visit to Pop Pop: Pop takes Cub to see his grandfather, the one who passed on his parenting skills to Pop.
 * 6) Insect-tral Roots: Oddity goes to find her family, discovering she is related to one of the Insect Friends.
 * 7) By Design: Quartz helps Josh out to sell his paintings.
 * 8) Over the Speed: Ellie tries to control her sped up rollerblades at the street.
 * 9) The Cruise: Thanks to Morton and Mix, Russell's cruise goes array.
 * 10) Paws-Ships Were Meant to Flay: Paws pilots a spaceship.
 * 11) This Episode Title Is A Pun: Flakes wants to be the pun master...even though he needs to read a book about that.
 * 12) Bugged at the Museum: Humphrey applies for a museum job, but Senior mistakes him for a bug and unwittingly makes things worse by calling a certain cockroach exterminator.
 * 13) Hearing Vision: Nimbus must take care of his ear after his hearing treatment.
 * 14) Generic Love: Genny falls in love with Hippy after he turns all purple and blends in with the generic crowd.
 * 15) The Purple Tree Eater Exposed: Nuppet and Quist's origins are revealed to the world.
 * 16) Two Gals, One Sweetheart: Flippy lies to Lucy about dating Roseate and instead goes with Flippyna. Chaos ensues.
 * 17) Do You Want to Build a Snow-Moon?: It begins with the joy of playing during winter, then it goes downhill from there.
 * 18) The Madness of Cloud Cuckoo Land: Lucy and her friends go to a place called Cloud Cuckoo Land.
 * 19) Get 'Em Like You See 'Em: In the season finale, Lia's missing pet has been stolen as one of the prizes for a car racing contest and she wants her pet back.

Season 82

 * 1) The Buck Gets Weird: Thinking that he doesn't belong to the siblings, Ludwig tries to get into a freak accident of his own so he can be mutated like his sisters.
 * 2) Trips to Rainbow Bridge: Roseate and all of her classmates go to La Conner, Washington.
 * 3) Who's Your Mummy?: Roseate's wish to go to Egypt becomes a reality after something wrong happened to her notebook.
 * 4) Death of a Baboon: Pop is sent into a wave of controversy after letting his son get too close to a baboon at the zoo.
 * 5) Violence Birthday Party: Oak Nut is happy to celebrate his own birthday, but the planned surprise for him appears to be late.
 * 6) Step-Granny: Pop-Pop proposes to Grandma Wolf, but Pop questions her true motives.
 * 7) Electric Heart: The mass of electricity inside the studio makes Amp go overcharged and also need some help.
 * 8) Can't Take the Pressure: Zee must control over his anger and pressure after having received more paperworks and a warning.
 * 9) A Friend for Humphrey: Humphrey makes some new friends (and enemies).
 * 10) Who Wants to Be So Girly?: Lucy looks forward to spending her time with Lustly.
 * 11) The Sweet Taste Of Success: Raylene realizes she's too skinny, so she is left no choice but to get addicted to candy.
 * 12) Am I Suffering from OCD?: Looks like one of Lucy's friends is suffering from OCD. Can Lucy cure her friend?
 * 13) Super Bat Man: In an attempt to electrocute himself to death, Gloomy receives the power of invincibility.
 * 14) Artist's Ban: When Josh gets artist's block, he passes other people's art as his own. This causes him to be banned from a museum.
 * 15) The Past of Aurora: The origin of Aurora's injuries is revealed in the season 82 finale.

Season 83

 * 1) Nobody...: In this episode, we introduce a new character named Marshgello, who is a shy and timid bear that got bullied by his classmates. This episode also reveals how he died.
 * 2) Nuttyshack: A batch of candies has accidentally been laced with weed. Nutty eats some of it.
 * 3) Girl with the Flannel Blue Skirt: Emmy tries to get mutated cattails like Raymond's.
 * 4) Le Petit Lynx: Paws goes to a French school.
 * 5) The Things Remarried: Cream falls back in love with Laurie when Westell moves out.
 * 6) Wipe Your Paws: A trio of journalists is interested when Paws tries to make cleaning fun.
 * 7) Memetic Mutation: Fed up with life as a lowly mutant, Marus returns to being an internet star, attracting unwanted attention from something worse than trolls.
 * 8) More Than Words: Lucerna meets Hawkeye and tries to keep her from flipping out and killing someone.
 * 9) Fool Me Once, Fool You Twice: Walter appears to want to meet his old friends again but tries to not meet The Prank Duo again.
 * 10) Cute But Psycho as Hell: Ginger Vanilla/Honey meets Huggly at a park, however he isn't interested on the latter's "puppy-eyed" look, making Huggly angry and try to kill him.
 * 11) What Tree Friends Want: Cuddles feels like his relationship with Giggles has gone stale.
 * 12) Happy Tree Friends Fanon Training Video: We watch the training video for how to be a tree friend.
 * 13) Concert Crashers: The penguins' mission to stop Spot goes to a temporary truce when they crash a DJ Flippers concert. However, Waddles doesn't understand what a truce is.
 * 14) Daphne's Backstory: Daphne is introduced in this episode, and the relationship between her and Mix (also how he became mute) is revealed.
 * 15) Carlie Carlie: Flakes, Doodles and Edgehog decide to play Charlie Charlie.
 * 16) The Ruined Watch: Chrono's lost watch is found by Cream, and trouble ensues.
 * 17) The Antsassin: Sniffles hires a hitman to kill the Ant Family. Meanwhile, Barry is busy with a roach and termite problem.
 * 18) Thief Next Door: Lifty and Shifty found out that they were being followed by someone.
 * 19) Revival Rampage: Biff, Bash and Big Baddie find Pierce's bully's corpse, who is recognized by Big Baddie as his brother.
 * 20) Zombie Apocalypse (The Epic Episode): The zombies are back to terrorize the tree friends and The Journalists join Team Mystic Dragonfly to save everyone. Can they survive the zombie apocalypse?
 * 21) Generic Trouble: A Generic Tree Friend tells all of his comrades that they are tired of being the cannon fodder for the other tree friends.
 * 22) Slowly Becoming a Socio-path: Raylene's harmless walk down a path turns into a nightmare.
 * 23) Release the Savage: Hungry clams start to search for their meal at the town and also hunt Dexter when Irin is going somewhere for her holiday.
 * 24) The Road to Evil: After Devious snatched a penny, Splendid asks why he acts so evil all the time.

Season 84

 * 1) Stilted Speech: A new cast member debuts by towering over all.
 * 2) Fare Well: Coconut's newest attempt to escape the town runs into a speed bump when he struggles for bus fare.
 * 3) Baby and Me: Queen finally has her children. However, a curse is put on one of them.
 * 4) Hot Dogged: While on a field trip to a meat-processing factory, Cream and Queen were fighting near a hot dog maker. That is where they were last seen.
 * 5) Fame Boom: Cream becomes a celebrity after he goes to a DJ Flippers concert and his dance module starts acting up.
 * 6) Jacky of All Trades: Jacky works around the town.
 * 7) Make A Cake, You Guessed It: While Geo and Skie make a birthday cake for Josh, Magmo so curious about it and follows his friends to Josh's party.
 * 8) Kid Napping: Pop has to defend a sleeping Cub from Kappa.

Seasons 81-83
A merchandise store is shown, and the starring characters are shown on white T-shirts and do an idle as customers buy them. Featuring characters are shown as plush toys on the shelves below.