Happy Friends (Mandarin)

Hoping to make an alliance with Star Planet, both Dog Planet and Cat Planet send their ambassadors to visit and try to win Star Planet's people over.

While everyone is trying to find out where Star Planet's Leader is, Cat Planet 's ambassador is one step ahead and gives a fish feast to the Star Leader.

Coco and Lala, the two ambassadors' children, are new in class and are arranged to sit next to each other. How do they cope when Big Monster plans to kidnap them to create chaos?

It’s Teacher Know-all's birthday, and the students, including Happy, give him presents! But what Teacher Know-all didn’t expect is that the children still have the old habits from the trip to Guling Planet.

Happy and Careful are joining the Rubik's Cube Competition. Their entries are mixed up so they need to switch their competition category. Can they win while Big Monster is interfering?

The Cat Ambassador brings a kitty as gift. Big Monster learns that Careful is allergic to cats and plans to use this to mess up the relationship between Cat Planet and Star Planet!

Ramble from Dog Embassy tells Happy that he is a talented Kung Fu fighter and he should train with him. Should Happy follow Ramble or is he just making fun of him?

Being sick but not visiting a doctor or taking any medicine, Happy hopes to recover by taking "Cure-all" instead.

The Cat Ambassador shows up at Happy's home out of the blue! Why and who's behind this?

Happy's neighbours argue with one another noisily and disrupts the whole neighbourhood from resting.

Big Monster is going on a short trip and unluckily loses his mustache on the way. Without his signature mustache when he's back, no one believes he is Big Monster!

Running away when she is told that she is too dependent, Coco She ends up staying at Big Monster's home and does his housework. But what will she do when she finds out Big Monster's evil plan?

Under Big Monster's order, Monster Clown turns all the people who do not smile into stone. Can Happy and his friends defeat Monster Clown and put smiles back on people's faces?

To acquire self defense skills, Coco, Big Monster and others takes boxing lessons from Happy.

A chubby tiger who escapes from the circus claims that he is in fact a cat with the hopes of joining Cat Planet.

Coco continues to alienate people from Dog Planet and Star Planet, but when danger comes knocking, she teams up with Lala to fight the monsters together.

Romeo buys a knockoff handbag carelessly and wants to get rid of it - but what happens next is truly unexpected!

Lala opens a Lost and Found centre and an old man comes to the centre looking for his lost dog. Unfortunately, Big Monster has found the dog and has turned it into a monster - What can Lala and Happy do?

Someone is kidnapped by Big Monster and needs help! Hearing different people's requests and suggestions, can Flighty take a leap of faith and make the right decision?

Big Monster pokes the Dog Ambassador and makes him laugh uncontrollably! But what are Big Monster’s plans?

Everyone on Star Planet vie with each other to get what they want. Game on!

The Cat Ambassador shows Coco their heirloom, a dog-beating stick. Big Monster overheards about the treasure and plans to steal it.

Doctor H has created too many inventions lately and storage is running out. But with the help from Sweetie, Romeo and Coco’s uncle, Lucky Cat, they manage to strike several good deals for the doctor.

Lucky Cat is kidnapped as a result of his success in helping Doctor H sell his inventions! Who is the culprit, and where did they hid Lucky Cat?