Happy Tree Friends is an adult animated television series that was broadcast from September 25 to December 25, 2006, on G4 in the United States.

With a total of thirteen episodes that were aired, the show is based on the web series of the same name, created and developed by Aubrey Ankrum, Rhode Montijo, Kenn Navarro, and Warren Graff for Mondo Media.

[1] The series is a juxtaposition of cute cartoon anthropomorphic forest animals, who are suddenly subjected to extreme graphic violence.

Starring: Lumpy and Sniffles Featuring: Cuddles, Flaky, Mime, Nutty, Giggles, Petunia, Disco Bear, Russell, Lifty and Shifty Appearance: Handy Deaths: Nutty, Mime, Cuddles, Handy, Shifty, Lifty, Lumpy, Petunia, Giggles and Sniffles.

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: Flaky and Flippy Appearance: 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: Mime Featuring : Giggles, Petunia, Lumpy, Toothy, Handy, Sniffles, Disco Bear, Russell, Cuddles, and Lifty and Shifty Appearance: The Mole, Nutty, Flaky, Pop and Cub, and a cat Deaths: Cuddles, Petunia, Giggles, Sniffles, Cub, Flaky, Pop, Lifty, Shifty, Russell, Handy, The Mole, Lumpy, Toothy, Disco Bear, and Nutty Giggles confronts Lumpy when she catches him emptying his garbage truck in a lake.

Starring: Lumpy, Lifty and Shifty Appearance: Petunia, Nutty, Disco Bear, Cub, Pop, Sniffles, Mime and 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: 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, Nutty, Lumpy, Lifty and Shifty When Splendid attacks Lifty and Shifty, they use Kryptonut as a distraction to make him puke violently and fall sick.

Starring: Splendid, Lifty and Shifty Appearance: Cuddles, Toothy, Sniffles, Lumpy, Giggles, Handy, Petunia, Pop, Cub, and The Mole Deaths: Cuddles, Toothy, Sniffles, Handy, The Mole, Cub, Lifty, Shifty, Giggles (debatable), Petunia (debatable), and Splendid[d] Disco Bear eats deep fried butter, causing him to suffer a heart attack.

Starring: Nutty and Lumpy Featuring: Giggles, Toothy, The Mole, Mime, Disco Bear, and Flaky Appearance: 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: Lumpy Featuring: Cuddles, Toothy, Giggles, Disco Bear, Nutty, Sniffles, Mime, The Mole, Flaky, and Handy Appearance: 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: Disco Bear and Lumpy Featuring : The Mole, Nutty, Mime, Handy, Pop and Cub Appearance: 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.

Starring: Flippy Featuring: Lumpy, Mime and Nutty Appearance: Russell, Cuddles, Toothy, Handy, Disco Bear, Petunia, Giggles, Flaky, Sniffles, The Mole, Cro-Marmot, Lifty and Shifty Deaths: In Part 1: Disco Bear, Petunia, Giggles, Sniffles, Mime, and Nutty In Part 2: Cuddles, Toothy, Lifty and Shifty, and Flippy In Canada, Razer aired the show in syndication with then-sibling television system Citytv.