The Happy Tree Friends go to Lumpy's fun fair, but the roller coaster seems to be incomplete, troubling both the riders and Lumpy himself.

Starring: Lumpy
SnifflesFeaturing: Cuddles, Flaky, Mime, Nutty, Giggles, Petunia, Disco Bear, Russell, Lifty and Shifty, with an appearance by Handy
Deaths: Nutty (impaled through the chest on a ring toss peg displaying his heart), Mime (many nails on a fence impale him through the face), Cuddles (bleeds to death after loss of his hands), Handy (cut by glass), Shifty (shredded in an entryway), Lifty (same as shifty), Lumpy (ground on tracks by a moving roller coaster), Petunia (vertebra breaks on impact of a fall), Giggles (bones broken on impact of a fall) and Sniffles (a roller coaster cart falls on him).

Splendid has to go to the laundry, but also has to stop a giant snowball from destroying the forest.

Starring: Splendid
Featuring: Giggles, Cuddles, Pop and Cub, with appearances by Toothy, Petunia, Sniffles, Nutty, Handy, Lumpy, The Mole, Flaky, Cro-Marmot, Russell, Lifty and Shifty
Deaths: Cuddles (blown up by Splendid), Petunia (sliced by Splendid's laser horizontally), Toothy (same as Petunia but vertically), Sniffles (splattered against tree house walls), Nutty (same as Sniffles), Handy (sliced by ice sheet), Lumpy (fled to space), Flaky (sucked into a whirlpool and burned by a lava geyser), Russell (same as Flaky), Lifty and Shifty (same as Flaky), The Mole (same as Flaky), Cro-Marmot (Same as Flaky), Giggles (her head burned by a lava geyser, debatable) and Cub (torn apart in a dryer)

Pop 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.

Starring: Pop and Cub
Featuring : With appearances by Cuddles, Giggles, Toothy, Flaky, Lifty and Shifty
Deaths: Flaky, Cuddles, Giggles, Toothy, Lifty, Shifty, and Cub (debatable)

Flaky and her friends celebrate Flippy's birthday, but the carnage erupts when he flips out again.

Starring: Flaky and Flippy
Featuring: Cuddles, Toothy, Mime, Sniffles, Nutty, The Mole and Lumpy
Deaths: Toothy, Cuddles, Nutty, Mime, Sniffles, Flaky, and The Mole

Disco 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.

Starring: Disco Bear
Featuring: Featuring Giggles, Petunia, Lumpy, Sniffles, Toothy and Handy, with appearances by Lifty, Shifty, Pop, Cub, Russell, Cuddles, Nutty, The Mole, Flaky and Cro-Marmot
Deaths: Sniffles, Toothy, Russell, Nutty, Handy, Cub, Cuddles, Lumpy and Disco Bear

After being arrested by Officer Lumpy, Handy and The Mole go on the slammer and drag a heavy ball to their chain.

Starring: Handy, The Mole and Lumpy
Featuring : Lifty, Shifty, Pop and Cub, with an appearance of Cuddles
Deaths: Cuddles, The Mole, Handy, Lifty, Shifty and Lumpy

Cub and Pop 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.

Starring: Lumpy
Pop and CubFeaturing: Cuddles, Giggles, Disco Bear, Mime, Lifty and Shifty, and The Mole, with appearances by Handy, Sniffles, Toothy, Nutty (cameo appearance – unseen, but his shriek was heard off-screen), and Petunia
Deaths: Petunia (uncredited) (killed by a squid), Sniffles (uncredited) (same as Petunia), Handy (uncredited) (same as Petunia), Toothy (uncredited) (same as Petunia), Cub (killed by Whistle), Giggles (uncredited) (skinned alive and mauled by Whistle), The Mole (uncredited) (mauled by Whistle), Disco Bear (intestines pulled by Whistle), Mime (hit by car), Lifty and Shifty (smashed into a tree) and Lumpy (uncredited) (eaten alive and killed by numerous dogs)

Nutty 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.

Starring: Nutty
Featuring: Lumpy and Handy, with appearances by The Mole, Cuddles, Toothy, Sniffles, Russell, Giggles, Mime, Flaky, Cro-Marmot, Lifty, Shifty, Pop and Cub
Deaths: The Mole, Handy, Sniffles, Lumpy, Nutty, Toothy, and Cub

While Lumpy and Russell go fishing, they find a treasure map. Lifty and Shifty, also discovering it, go after the treasure.

Starring: Russell, Lifty and Shifty
Featuring : Lumpy, Disco Bear, Pop and Cub, with an appearance by Cuddles
Deaths: Cub, Disco Bear, Lumpy, Russell, Shifty and Lifty

Lifty and Shifty try to steal Christmas, but it won't be easy trying to ransack Flippy's home.

Starring: Lifty and Shifty
Featuring: Pop, Cub, Mime and Flippy
Deaths: Pop, Cub, Shifty and Lifty

Petunia's toilet is clogged and Lumpy comes to 'fix' it, but only ends up making a bigger mess.

Starring: Petunia
and Lumpy
Featuring: With an appearance by Disco Bear
Deaths: Disco Bear, Lumpy and Petunia

Petunia catches fire on her tail while making waffles. The fire then spreads to Giggles, and then the whole house. Mime calls the firefighters for help, but things don't go well.

Starring: Mime
Featuring : Giggles, Petunia, Lumpy, Toothy, Handy, Sniffles, Disco Bear, Russell, Cuddles, and Lifty and Shifty, with appearances by The Mole, Nutty (debatable), Flaky, Pop and Cub, and a Cat
Deaths: Cuddles, Petunia, Giggles, Sniffles, Cub, Flaky, Pop, Lifty, Shifty, Russell, Handy, The Mole, Lumpy (debatable), Toothy, Disco Bear, and Nutty

Giggles 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.

Starring: Giggles
and LumpyFeaturing: Sniffles, The Mole, Pop and Cub
Deaths: A Frog, Numerous Fish, Cub, Pop, A Snail, Sniffles, Lumpy, and Giggles

At 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.

Starring: Lumpy
and Lifty and ShiftyFeaturing: Petunia, Sniffles, Nutty, Disco Bear, Mime, Pop and Cub, with an appearance by Giggles
Deaths: Disco Bear, Cub, Nutty, Sniffles, Pop, Mime, Lifty, Shifty and Petunia

The Happy Tree Friends go camping, but there seems to be trouble.

Starring: Lumpy
Featuring : Cuddles, Toothy, Petunia, Nutty, Sniffles, and Flaky
Deaths: Cuddles (got snake venom spat in his eyes by Lumpy and impaled by a rock), Toothy (arm bitten by a cobra and impaled by a rock), Petunia (drank poisoned water and impaled by a rock), Nutty (body sliced by a grizzly bear), Sniffles (burned and impaled by a rock), Flaky (body turned into a nest by an eagle), and Lumpy (mauled by a grizzly bear)

The boat catches fire and the Happy Tree Friends are marooned in the Arctic. Meanwhile, they have to escape a killer whale deep below.

Starring: Russell
Featuring: Lumpy, Toothy, Cuddles, Flaky, and Giggles
Deaths: Giggles, Cuddles, Toothy, Flaky and Russell

Nutty trades his cow to Lifty and Shifty for some magic jellybeans. 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.

Starring: Giggles
Featuring: Lumpy, Nutty, Handy, Lifty, Shifty, Mime, Cuddles, Flaky, Toothy, Sniffles, and Petunia, with an appearance of a dead generic tree friend
Deaths: A Generic Tree Friend, Toothy, Handy, Mime, Flaky, Sniffles, Cuddles, Petunia, Lumpy, Lifty and Shifty, and Nutty

When 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.

Starring: Splendid, Lifty and ShiftyFeaturing : With appearances by Cuddles, Toothy, Sniffles, Lumpy, Giggles, Handy, Petunia, Pop, Cub, and The Mole
Deaths: Cuddles, Toothy, Sniffles, Handy, The Mole, Cub, Lifty, Shifty, Giggles, Petunia, and Splendid^[d]

Disco 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.

Starring: Lumpy and Disco Bear
Featuring: Featuring Giggles, Cuddles, Petunia and Cro-Marmot, with appearances by Handy, Mime, Toothy, Nutty, The Mole and Flaky
Deaths: Handy and Disco Bear (sort of)

When 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.

Starring: Pop and Cub
Sniffles
Featuring: Lumpy, Mime, The Mole, Handy, Cuddles, and Petunia
Deaths: The Mole, Handy, Petunia, Cuddles, Sniffles, Mime, and Lumpy

Mime wants to buy a unicycle, but he has no money. He tries to find a job to earn money.

Starring: Mime
Featuring : Pop, Cub, Russell, Sniffles, Giggles, Disco Bear, Lumpy, Cro-Marmot, Flaky, Toothy, Cuddles, and The Mole, with appearances by Petunia and Nutty
Deaths: Pop, Cub, Generic Tree Friends, Sniffles, Disco Bear, Toothy, Flaky, Cuddles, Lumpy, Giggles, The Mole and Russell

Sniffles uses a time machine to help the Happy Tree Friends on the playground.Starring:Sniffles
Featuring: Lumpy, Cuddles, Giggles and Toothy, With an appearance by The Ant Family.Deaths: Lumpy (Twice), Cuddles (Twice), Giggles (Thrice), Toothy (Twice), Turtle, The Ant Family and Sniffles (Once).

Nutty tries to eat a jawbreaker, and finds out the reason behind their name.

Starring: Nutty
and LumpyFeaturing: Giggles, Toothy, The Mole, Mime, Disco Bear, and Flaky, with an appearance by Russell
Deaths: Mime, Disco Bear, Flaky, Toothy and Nutty

While The Mole is photographing for the newspaper, Splendid has to save many people who need to be rescued.

Starring: Splendid and The Mole
Featuring : Lumpy, Sniffles, Russell, Giggles, Cro-Marmot, Handy, Disco Bear, Flaky, Nutty, Mime, and Petunia, with appearances by Cuddles, Toothy, Pop and Cub
Deaths: Mime, Handy, Petunia, Giggles, Toothy, Flaky, Disco Bear, Nutty and Cuddles

Giggles, Flaky, and Sniffles discover the Cursed Idol, which summons a crack to kill them. Can Sniffles survive the danger?

Starring: Sniffles
Featuring: Giggles, Flaky, The Mole, Russell, Lumpy, and Toothy
Deaths: Numerous Monkeys, Giggles, Flaky, Lumpy, Russell, Toothy, The Mole and Sniffles

Handy 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.

Starring: Handy and Giggles.Featuring: Lumpy, Mime, The Mole, Cuddles, and Petunia
Deaths: Cuddles, Mime, Giggles, The Mole, Lumpy, Petunia and Handy

Lumpy's prized corn that he has been raising for years is sabotaged by a crow. He makes many attempts to stop it.

Starring: Lumpy
Featuring : Cuddles, Toothy, Giggles, Disco Bear, Nutty, Sniffles, Mime, The Mole, Flaky, and Handy, with appearances by Russell, Petunia, Pop and Cub, and Lifty and Shifty
Deaths: Cuddles, Toothy, Giggles, Disco Bear, Flaky, The Mole, Nutty, Mime, Sniffles, Barn Animals, Lifty, Shifty, Handy, Russell, Petunia, Pop and Cub

Lumpy the optometrist prescribes a seeing-eye dog for The Mole and contact lens for Russell.

Starring: The Mole and Russell
Featuring: Lumpy, Toothy, Sniffles, and Nutty, with appearances by Cuddles and Handy
Deaths: Toothy, Sniffles, Handy, Nutty and The Mole

Cro-Marmot wants to have the same fame as Lumpy the surfer.

Starring: Cro-Marmot and Lumpy
Featuring: The Mole, Flaky, Nutty, Giggles, Petunia, and Handy, with appearances by Cuddles, Toothy and Sniffles
Deaths: Nutty, Handy, Cuddles, Flaky and Lumpy.

Mailman Lumpy tries to deliver mail, but a killer turtle is after him.

Starring: Lumpy
Featuring : Giggles, Cuddles, Pop and Cub
Deaths: Giggles (decapitated by a shrinking sweater), Cub (turned into a pizza), and Lumpy (mauled and eaten by a turtle)

Flaky goes to the airport and has a fear of flying, which she must face in order to save her friends from a plane accident.

Starring: Flaky
Featuring: Sniffles, Mime, The Mole, Lumpy, Petunia, and Cuddles, with appearances of Cro-Marmot, Pop, Cub, Giggles, and Toothy
Deaths: Cuddles, Petunia, Sniffles, Pop (debatable), Cub (debatable), Giggles, Lumpy, Mime, and Flaky (debatable)

Sniffles attempts to eat The Ant Family.

Starring: Sniffles
The Ant FamilyFeaturing: With appearances by The Mole and Lumpy
Deaths: Sniffles

Disco 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.

Starring: Disco Bear
and LumpyFeaturing : The Mole, Nutty, Mime, Handy, Pop and Cub, with appearances by Giggles, Petunia, Sniffles, Russell, Lifty and Shifty, Toothy, Cuddles and Flaky
Deaths: Toothy, Nutty, Cub, Handy, and Cuddles

Lumpy 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.

Starring: Sniffles
and LumpyFeaturing: Giggles
Deaths: Lumpy, Giggles and Sniffles

Cuddles 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.

Starring: Cuddles
Featuring: Lumpy, Sniffles, Handy, The Mole, Russell, and Nutty, with appearances by Mime and Cro-Marmot
Deaths: Russell (electrocuted by a guitar), Handy (falls off stage and cracks his head open), Sniffles (tongue caught in recorder film then his organs are pulled out) Lumpy (Exploded by a speaker's extremely high volume), and Cuddles (turned into sofa by The Mole thinking it was blood)

Lumpy's beloved pet elephant would not listen to him, while Lifty and Shifty have plans with Lumpy's elephant.

Starring: Lumpy
Featuring : Cuddles, Toothy, Lifty and Shifty and Mime, with an appearance of Giggles
Deaths: Giggles (suffocated by a giant paper sign), Mime (smashed to the ground by a tree), Cuddles (shredded in a metal pulley), Shifty (shredded by trucks on a semi), Toothy (hit by a semi) and Lifty (ripped up by a pogo stick)

Lumpy and Cuddles are playing telephone when Cuddles accidentally causes Lumpy to lose his hearing. Even worse, a flipped-out Flippy is trying to kill Lumpy.Starring: Lumpy
Featuring: Cuddles, Sniffles, The Mole, Russell, Giggles, and Flippy, with an appearance by Handy
Deaths: The Mole (run over by a tilted truck), Russell (exploded by the truck), Cuddles (cut by a helicopter's tail propeller), Flippy (same as Cuddles)

Flippy consults Lumpy the psychiatrist upon becoming aware of his flip outs. But when they keep on happening, Flippy eventually ends up in a heated battle with his evil side.

Starring: Flippy
Featuring: Lumpy, Mime and Nutty, with appearances by Russell, Cuddles, Toothy, Handy, Disco Bear, Petunia, Giggles, Flaky, Sniffles, The Mole, Cro-Marmot, Lifty and Shifty
Deaths: In Part 1: Disco Bear (slit in the throat by Flippy then a grenade got stuck in his throat), Petunia (jumped on by Flippy from a high distance), Giggles (outstretched eyes had been caught in an airplane propeller then her organs get pulled out), Sniffles (shot by many arrows by Flippy), Mime (shot by a flaming arrow by Flippy), Nutty (water gun is squirted into his mouth until he explodes)
In Part 2: Cuddles (smashed by Cro-marmot), Toothy (same as Cuddles), Lifty and Shifty (stabbed in the throats by flying flutes), and Flippy (run over by a semitruck)