Happy Tree FriendsSeason 12006 · 39 episodesEpisodes1The Wrong Side of the TracksThe Happy Tree Friends go to Lumpy's fun fair, but the roller coaster seems to be incomplete, troubling both the riders and Lumpy himself.2From Hero to EternitySplendid has to go to the laundry, but also has to stop a giant snowball from destroying the forest.3And the Kitchen SinkPop loses Cub, but then finds him playing in the mud. Then, however, while he bathes Cub in the kitchen sink, when he makes the mistake of leaving to pick up the phone, he causes all sorts of trouble for him.4Party AnimalFlaky and her friends celebrate Flippy's birthday, but carnage erupts when he flips out again.5Ipso FatsoDisco Bear finds that he is overweight and feeling insecure, goes to the gym to work out – but it's not as easy as he expects.6Don't Yank My ChainAfter being arrested by Officer Lumpy, Handy and The Mole go to the slammer and drag a heavy ball to their chain.7Doggone ItPop and Cub buy a puppy that seems harmless at first, but attacks them. Lumpy attempts to catch it, but the puppy escapes and goes insane whenever it hears a whistle.8Concrete SolutionNutty takes a bag of sugar from the café while on his way home, but then drops the bag of sugar on a pile of cement bags and unknowingly takes a bag of cement home. When he eats the cement afterwards, he ends up in an ambulance, but the bridge it is on is made of sugar.9Sea What I FoundWhile Lumpy and Russell go fishing, they find a treasure map. Also discovering it, Lifty and Shifty go after the treasure.10Easy for You to SleighLifty and Shifty try to steal Christmas, but it won't be easy trying to ransack Flippy's home.11Wishy WashyPetunia's toilet is clogged, so Lumpy comes to "fix" it, but only ends up making a bigger mess.12Who's to Flame?Petunia catches fire on her tail while making pancakes. The fire then spreads to Giggles, and then the whole house. Mime calls the firefighters for help, but things do not go well.13Every Litter Bit HurtsGiggles confronts Lumpy when she catches him emptying his garbage truck in a lake. She has The Mole, Sniffles, Pop, and Cub clean up his litter, but Lumpy will not stop his dreadful pollution.14As You WishAt Petunia's lights store, she throws away a lamp that supposedly doesn't work. When Lifty and Shifty take it from the trash, however, they find that it is a magic lamp with Lumpy the Genie inside. As it is passed between Happy Tree Friends, their wishes result in death.15Take a HikeThe Happy Tree Friends go camping, but there seems to be trouble.16Snow Place to GoThe boat catches fire and the Happy Tree Friends are marooned in the Arctic. Meanwhile, they have to escape a killer whale deep below.17Dunce Upon a TimeNutty trades his cow to Lifty and Shifty for some magic jelly beans. The next day, he and Giggles' house is in the sky after a beanstalk grew out of Nutty. Giggles meets a giant (played by Lumpy), and must stop him, for he is making food with a nasty recipe.18Gems the BreaksWhen Splendid attacks Lifty and Shifty, they use Kryptonut as a distraction to make him puke violently and fall sick. Whenever he tries to stop them, he fails because they have the Kryptonut in possession.19A Change of HeartDisco Bear eats deep fried butter, causing him to suffer a heart attack. Lumpy removes the butter from Disco Bear's heart, but his heartbeat stops. As Giggles pumps life into Disco Bear's body, Lumpy has to find a replacement heart.20A Hole Lotta LoveWhen Pop thinks that Cub fell into a well, he enlists the help of Sniffles, Lumpy, and The Mole to rescue him, which leads them through a mayhem-filled adventure.21Mime to FiveMime wants to buy a unicycle, but he has no money. He tries to find a job to earn money.22Blast from the PastSniffles uses a time machine to help the Happy Tree Friends on the playground.23Chew Said a MouthfulNutty tries to eat a jawbreaker, and finds out the reason behind their name.24See What DevelopsWhile The Mole is photographing for the newspaper, Splendid has to save many people who need to be rescued.25Idol CuriosityGiggles, Flaky, and Sniffles discover the Cursed Idol, which summons a crack to kill them. Can Sniffles survive the danger?26Home Is Where the Hurt isHandy fails to build a house for Giggles, so he gets help from his friends. Unbeknownst to them, Lumpy is using the blueprint paper to fold a crane as they create a house for her.27Aw, Shucks!Lumpy's prized corn that he has been raising for years is sabotaged by a crow. He makes many attempts to stop it.28A Sight for Sore EyesLumpy the optometrist prescribes a seeing eye dog for The Mole and contact lens for Russell.29Wipe OutCro-Marmot wants to have the same fame as Lumpy the surfer.30Letter Late Than NeverMailman Lumpy tries to deliver mail, but a killer turtle is after him.31Wingin' ItFlaky goes to the airport and has a fear of flying, which she must face in order to save the others from a plane accident.32Tongue in CheekSniffles attempts to eat his prey, the ants, but they defend themselves against their predator.33Easy Comb, Easy GoDisco Bear has a burnt hair strand, but his barber, The Mole, cuts off everything but his sideburns. Now he has to get his hair (and his beloved afro) back or he'll face humiliation.34I've Got You Under My SkinLumpy and Sniffles find an injured Giggles outside her house. Apparently, she has a bad cold, and Sniffles wants to cure her – but chaos ensues when Lumpy catches the cold and accidentally injects Sniffles into his own body.35In a JamCuddles auditions to join the Happy Tree Band to replace former member Russell, who has been electrocuted. Despite some difficulties, Cuddles gets the part, but then the real chaos begins during the band's performance.36Junk in the TrunkLumpy's beloved pet elephant would not listen to him, while Lifty and Shifty have plans with Lumpy's elephant.37Hear Today, Gone TomorrowLumpy and Cuddles are playing telephone when Cuddles accidentally causes Lumpy to lose his hearing. Even worse, Flippy is trying to kill Lumpy.38Double WhammyFlippy consults Lumpy the psychiatrist upon becoming aware of his flip outs that result in him killing innocent people as victims.39Autopsy TurvyBut when they keep on happening, Flippy eventually ends up in a heated battle with his evil side, Fliqpy.
