In a race to be the best, Wufflebump keeps pushing in to get what he wants.
The monsters have to bring in something interesting from home to show the class. Wingston can’t think of anything special, so he asks his Granny for help.
Miss Grizzlesniff takes the monsters to a cave to practise their roars.
The class have a special lesson from a very silly teacher, Mr Babblebeast. Can his clowning around really help them prepare for their B.A.T.S. tests?
The monsters build bird feeders and get a visit from a troublesome giant bird.
Icklewoo is fed up being called a little monster, so she pretends to be a big monster at school. But she soon learns being a grown-up isn’t as fun as she thought it would be.
Icklewoo and Meepa run a Fizzledrink stand together, but Meepa takes all the credit.
Wufflebump adds too much volcano powder to his snuffle cakes, turning them hot, hot, hot! How can he win the class bake off?
Wufflebump has sharing issues when the monsters have an egg hunt.
During a thundery day at school, the monsters discover Meepa is scared of storms. Can they help her conquer her fear using music, drawing and play?
Icklewoo has missed a very important lesson on telling the time, so Yummble helps her learn. But will she be good enough to beat class champ Meepa?
When the monsters have a class party, Wufflebump and Icklewoo eat too many biscuits and get ‘the sillies’. Soon, their silliness has messed up all the party games an ...
When Growly’s Comet flies over the school, Meepa decides to film it. But she gets so distracted playing with the camera, she misses the moment. Can the other monsters show ...
The monsters get lost on a school trip to the swamp. Can they use their knowledge of nature to find their way back to the bus before daddy gets stuck in the mud?
Wingston isn’t happy when Miss Grizzlesniff comes to look after him. But he soon learns that teachers can be just as fun at home as they are at school.
Yummble is growing a grumble plant, but gives it something unhealthy to eat and it takes over the classroom.
Yummble gets jealous when Meepa and Wingston visit Miss Sneezle, the school nurse.
Miss Grizzlesniff makes a pretend town and teaches the monsters about jobs. Meepa can’t find one that suits.
Yummble teases Wingston when he wears his favourite pair of glasses to school.
Wingston unleashes a computer bug on the monsters' computers because he's not listening.
The monsters have to use their imaginations when Miss Grizzlesniff gives them a cardboard box to play with.
Wufflebump is determined to put on the best puppet show ever, and he wants everything to be perfect.
The monsters celebrate Founders’ Day, but Icklewoo doesn’t know how she can take part.
The monsters care for the school pet, Ringo the beetle.
The monsters create fake news when they make a school newspaper.
Mr Marrow loses the only key to the school whilst in charge of Breakfast Club. Can the monsters find it before school starts?
Wingston is convinced there are gremlins in the pumpkin patch, but no-one believes him.
When Wufflebump becomes the school 'number wizard', he causes counting chaos. Can he put things right and help the class sing their number song?
Yummble is making a circus, but his friends don’t want to perform. Can he get them to use their special monster skills to create the greatest show in class?
At Miss Grizzlesniff’s Happy Holiday Club, the monsters learn to make fire, shelter and gloop twists. But buzzy flies, prickle bushes and rain put things in a muddle.
Inspired by Miss Grizzlesniff’s trip to the ‘Mushy Mara’, the monsters go on a safari in the nature garden. But when Meepa decides to carry on the safari at ho ...
The monsters meet some animals from the local petting zoo, but Icklewoo is scared of her curious creature. Can she overcome her fear and make a new friend?
The class write letters to one another, but chaos descends when they get delivered to the wrong monsters! Can Wingston solve the postbox puzzle?
Yummble takes a book from the library without asking and learns a valuable lesson about borrowing.
When snow falls on monster mountain, the monsters get stuck inside the school. Could Mr Chili, the mysterious dragon who lives on the hill, stomp through the snow and help them ...
When the monsters bring their toys to school, everyone wants to play with Icklewoo's monster-mazing robot Whizz-bang. Wowed by Whizz-bang's lights and buttons, the mon ...
It's the night of the Slurpy Soup Feast, but Wingston can't grow any bulgy beans. Miss Grizzlesniff orders some whizzy worms to wriggle to the rescue, but can the worm ...
There's monster trouble when the class form a marching band. Meepa struggles to play the bogpipes and the other monsters squabble over who should be bandleader. Can Meepa m ...
The monsters are creating colourful kites, but Yummble is so busy telling tales on his friends that he forgets to make one of his own. Will his monster friends help him out in t ...
It's the day of Mrs Twirlyhorn's nature walk, but Wufflebump has forgotten all his nature-finding equipment. So, after a trip to the lost property cupboard, he comes u ...
At film club the monsters decide to make a pretend movie about the dragon brigade. But when Miss Grizzlesniff gets in a pickle with her popcorn machine, the real dragon brigade ...
Wingston is jealous of Icklewoo's new trampoline, so he fibs and tells everyone he has a new monster-sized super slide. He soon feels guilty because the whole class wants t ...
Meepa meets a friendly froggy in the nature garden and decides to keep it as a pet. But she quickly learns that looking after a bouncy, croaky, hungry frog is not easy.
Yummble thinks he's rubbish at the rotten egg and spoon race. He doesn't want to disappoint his dad, so decides he's not going to race. Will he see that winning d ...
To avoid eating yucky scrummatoes, Wufflebump hides the class's rainbow salad in the music room and it gets squished during a drumming solo. Will he reveal the mystery behi ...
The class are keen to impress when the school gets a visit from Moth-sted inspector Miss Snarlebite. But, after a disastrous day of monster mishaps, can they turn the inspector& ...
While Meepa undertakes a monster skipping challenge, the school is infested with naughty itchlings. Soon her classmates are too itchy to turn the rope and Meepa has to skip solo ...
Icklewoo's cousin Glog visits all the way from Upside Down Under, and his weird antics lead to chaos in class. Can the monsters discover why he does things so differently?
When Wufflebump takes Growlbert's toy bone to school, he and Yummble decide to play pranks on their monster pals. It's monster-mazing fun until head-monstress Mrs Twir ...
After a mix up, Mummy sells Wufflebump's favourite teddy monster at the school fayre. Can Wufflebump find his teddy monster's new owner and get his precious toy back?
Wingston can't help showing off at school and accidentally upsets shy Icklewoo. Can he make it up to her in time for Golden Hour?
When Yummble won’t tidy up, he turns into a messy monster and gets stuck in a pile of rubbish. Can Icklewoo rescue him before the Bin Bats arrive?
The nature garden is invaded by greedy monster slugs, who want to eat all the Frosty Bell flowers. Can the monsters encourage a Pricklepig to visit the garden and stop them?
The monsters are having fun swapping Foul Squad figures, until Wufflebump accidentally gives Meepa his rare Golden Dragonpuff. He begs her to give it back, but she won’t d ...
It’s Wingston's first time doing a hovering flap flutter, and he’s feeling a bit scared. Meepa helps him conquer his fears by telling the story of their first d ...
When the monsters go on a school treasure trail, poor Wingston can’t solve any of the clues. But, when the trail gets in a tangle, it’s up to him to find the missing ...
Icklewoo accidentally creates a strange type of ‘super goo’ and uses it to build a gallery of monster-sized models. But, as Miss Grizzlesniff shows them to Mrs Twirl ...
When Yummble becomes ‘Slimeboy’, the superhelpful superhero, his silly antics cause his friends to get stuck in a puddle. This time Slimeboy can’t save the day ...
When Meepa’s drawing gets a gold star, she decides to help the other monsters with their pictures and causes a doodling disaster. Can she make amends and help the class cr ...
It’s slimy season, but Wufflebump won’t wear his wet gear. He thinks he knows best, until he gets caught in a downpour and catches the ‘slimy sneezies’.
Yummble starts his own school club. At first, every monster is welcome, but then he changes the rules.
Wingston makes Icklewoo feel so sad she turns blue. The other monsters try to cheer her up, but they change colour too. Can Wingston say sorry and sort out the multicoloured mix ...
When astronaut Fuzz Cauldron visits for science week, Wingston wants to impress her with his ant farm experiment. Unfortunately, the ants escape and cause chaos.
Someone has shrivelled Mrs Twirlyhorn’s bog plant, so Detective Yummble and Inspector Icklewoo decide to investigate! As they follow a trail of clues, they realise every t ...