4x1 - Hooblebumper Breakfast

Tula and Groove decide to have a HUGE Hoob breakfast called a Hooblebumber Breakfast. Iver doesn't feel like any breakfast, because he's working in the cab, so how can Tula and Groove persuade Iver to eat his breakfast?

4x2 - Hooby Clues

The Hoobs are enjoying a good game of Hoob Clues, which is a game where you guess the answer to a set of clues. They are enjoying the game so much, that the they decide to do Hoob News in the form of the game.

4x4 - Round And Round

Iver is counting everything in the Hoobmobile, and is running round and round in a hurry, so much that he never seems to stop! Iver scoffs at this, there's no such thing as something that goes round and round without stopping... is there?

4x5 - The Fair

Roma is coming to visit, so the Hoobs try and think of something fun to do with her. They decide to recreate a fair for her on the roof garden, but how?

4x6 - Pockets

Tula has made Groove a pocket on her Hooby-sticher-upper. But he can't decide what to put in it.

4x7 - Funny Tummies

Iver spots some Tiddlypeeps climbing out of a swimming pool and is amazed to see that they have holes in their tummies! They soon learn that their called tummy buttons (or belly buttons.), but what on earth are they for?

4x8 - Shape Sorter

Groove's collection of "Different Shaped Things He Doesn't Know What To Do With" is getting in Iver's way, so he threatens to throw it away if Groove can't find a use for it.

4x9 - Crash Bang Wallop!

Groove decides to start a new collection - Round flat things that make a hoobgroovy noise. But what can he use to start it? Meanwhile, Tula tries to learn a song that the Tiddlypeeps have taught her.

4x10 - Peep Flowers

Tula has had a lovely idea. She decides to take some flowers that the Tiddlypeeps have given her to Huba Hubba. But as Iver points out, flowers die after a while and it's going to be a long time till they get back to Hoobland, so what can she do?

4x11 - Winning

Iver and Tula become totally mysterfied when Groove starts winning lots of egg and spoon races that they all enjoy doing... He normally loses!

4x12 - Groove's Wish

After playing with his toys Waggle and Woof in the clutter cupboard, Groove wishes that he could play on his own with them all day. Because he isn't sure whether the wish will come true if he tells Iver and Tula, he tries to make his wish come true without letting them know what it is!

4x13 - A Pig Full Of Surprises

While browsing through his collection of Pigs Of The Peep Planet, Groove discovers a Piggy bank containing some money. Because there is only one coin, the Hoobs start to wonder what can be done with the coin... but Greed soo starts to rear it's ugly head among all three of them...

4x14 - Rewards

Because they are such good friends, Tula decides to make a reward for Iver and Groove. While she's doing this, the boys try to learn other ways you can earn rewards.

4x15 - A Hoob In A Mood

Iver and Tula can understand what is wrong with Groove. He's in a foul mood, so they try to find out how to cheer him up and what's wrong with him in the first place! Which isn't as easy as they thought it would be...

4x16 - Moon

While reading poetry to Roma, Iver discoverers one about The Man In The Moon. This fascinates him, so they all start looking for any truth in the poem.

4x17 - Soggy Crispies

Groove is taking Iver collecting, but Tula has made some hooby crispies. These go soggy if left for too long, so how can Tula alert Iver and Groove from collecting to get back to the Hoobmobile?

4x18 - Giant

The Hoobs are reading Jack And The Beanstalk. Groove is Jack, Tula' Jack's mum and Iver is playing the giant. However, Iver looks nothing like a giant, so what can they do?

4x19 - The Drip

The furry trio are horrified when they discover a drip in the Hoobmobile ceiling. Hoobs hate water, so what are they supposed to do about it? And what caused it in the first place?!

4x20 - Pirates

While browsing through his collections, Groove discovers a chest. However, he has heard that pirates like to steal treasure chests so how can they protect the chest from being stolen?

4x21 - Hoobamaflip

Groove finds the old Hoobamaflip in the clutter cupboard. It's a machine that flips Hoobychews so they taste even better. However, it's not really working very well...

4x22 - Magic Words

It's Shoobedy Shiny day in Hoobland. A day where All Hoobs wear a Shoop-Shoop and have fun! Tula has made Groove a Shoop-Shoop, but he doesn't want to put it on... All Tula needs to do is say the Magic Words...

4x23 - Beautiful

Groove has found something in one of his collections that just looks incredibly dull. What can the Hoobs do to it to make it look beautiful?

4x24 - Funny Sounds

The Hoobosandwich hammer is making a rather strange noise... but it sounds quite funny. This gets The Hoobs in the mood for a laugh, so they try to find some more funny sounds.

4x25 - Art

There is a space on the wall that needs filling, so he trio decide to put a picture there. But what of? Hubba Hubba gives them the idea to have a competition, because that way Roma can join in!

4x26 - That Noise

While playing a fame of "Hooby Whack 'n Grab," Iver hurts his arm and has to stay downstairs. But after a while, he starts to make a really weird noise that gets the others rather worried...

4x27 - Our Friend Flash

Groove has made friends with a tortoise, which he has recently been having lots of fun with. Until today, when Flash the tortoise appears to be missing...

4x28 - Achoo!

Groove can't stop sneezing for some reason, so the Hoobs try to work out why. Iver is particularly keen to get the question answered as Groove's sneezing keeps making him jump!

4x29 - A Doob For A Hoob

Groove is talking to someone in the clutter cupboard, but it's not Iver, Tula, Roma, Hubba Hubba or the Tiddlypeeps so who on earth is it?!

4x30 - Big Day In

Iver had been planning a big day out for the others, but it is pouring with rain, so they have the idea to have a Big Day In instead. But what can you do inside on a rainy day?

4x31 - Miss Hoob

The heavy traffic has been annoying Roma, but it's one of the perks of her job! This gets Tula thinking of another job she could do... How about a teacher? However Groove and Iver aren't the easiest students to teach...

4x32 - Yawning

4x33 - The Shoobage

4x34 - Relax

4x35 - Get On With The Game

4x36 - Groove The Greedy

4x37 - Fairyland

4x38 - Hoobyhics

4x39 - Clumsy

4x40 - Hurry Up!

4x41 - A Place For Tula

4x42 - Mums And Dads

4x43 - Underground

4x44 - Warm Juice

4x45 - Telling Tales

4x46 - Every Hoob's A Star

4x47 - Riddle Me Ree

4x48 - Little Round Somethings

4x49 - Jobs

4x50 - Tula's Big Day

4x51 - Creepy Crawlies

4x52 - Birdsong

4x53 - Playhouse