CBBC Wednesday

Shaun discovers a jigsaw puzzle and asks Flock to help him put it together. However, Bitzer reveals the final piece is missing

Professor Squawkencluck's body swap with King Kong Brunel has dire consequences

Olive surprises herself and everyone around her by becoming a good cook, so Dr Pfooflepfeffer tries to cash in by turning the canteen into a super-expensive dining experience

Boy bakes cookies for his new pen pal Gretchen, but refuses to share them with anyone else

Topical news magazine for children.

Grizzy and the Lemmings get into super-fast snowmobiles and launch into a race.

The Lemmings consider that Grizzy stole their Granita recipe!

With oddness unleashed in HQ and across town, Ozzie and Orli must find enough agents to help shut the containment units.

To avoid Herbert’s surprise visits via his tunnels in the Big Birch, the other heroes take any quest and must deal with an angry plant!

When Tamsyn learns that a specubus lives next door, she wants one at any cost

The Ninjas bring superstar Jean Pascal to the aid of a princess who orders a talented musician to help her calm her difficult dragon.

Learn about harmony, types of chords and chord progression.

How did the NHS come into being? Find out as comedian and former psychiatric nurse Jo Brand joins Rattus to host a special episode in honour of the NHS's 75th birthday

The doctors reveal the power of mucus in keeping bacteria and air particles out of the airways, while in the emergency department, Maisie has a bead stuck up her nose

Steve Backshall explores the wildlife of British Columbia, Canada. After an unexpected encounter with a killer whale he heads to the city of Vancouver

Ricky creates his own paper cup boom box, crafts a guitarist sculpture inspired by Giacometti, and puts together a slow-motion music video with Gavin and Sarah

The doctors look at scabs and explain why they shouldn't scratched - unless it's a Do Try edible scab!

Emma Willis hosts the second semi-final as three designers creating popstar outfits using pre-loved clothes and materials.

Andy Day travels back 106 million years to the time of the Leaellynasaura - a dinosaur that lived in Australia. Along the way he battles with a deadly polar allosaurus

Kyan and Foz work on their compass navigation skills, needing to find the North Tower within a magnificent maze in order to pass their Academy Test

When Dad begins sleepwalking, Cosima and Big Lizard follow him to discover why

The fishing finger goes diving in the kitchen sink but comes face to face with danger

The plucky rodent faces the prospect of being forced out of his own show after Count Duckula kidnaps the writers and forces them to make him the star

A new shape-shifting agent tests DM and Penfold's partnership to the limit at the criminal world's annual convention

The Octonauts help a young manta ray find the secret manta ray feeding grounds, but when they finally locate it, the Octonauts become caught in a dangerous feeding frenzy

Tomato paints himself green and goes undercover as a Mini Pea to discover how Evil Pea is firing them at Tato Tower. He makes an unexpected new Mini Pea friend

The gang enters Pieface into a comedy contest to make him realise how brilliantly funny he is

Walter's pampered cat Clawdia persuades her way into the gang, and only Gnasher can tell that she has a hidden agenda to oust him from Dennis's life for ever

When a witch struggles to master her new wand, Twinkle decides to have a go, only to make her friends vanish. She must now solo quest to find them.

Ginger plans on getting her cousins to Australia by any means necessary. She decides to prank-call them until they give up and get on that plane

Chloe and Nate's first Xmas is disrupted when Anika receives an unwelcome letter in the post

Zoe rises to a new challenge, but how will she react when her dream is derailed?

Siblings Nethuni and Abheetha are obsessed with optical illusions and want a den where they can work together to create new tricks to dazzle their friends

Tricked into a town-wide clean-up, Dennis and Walter are paired up against their wills, but they are forced to co-operate to survive in the wilderness of Beanotown Woods

The friends produce a hand-drawn comic that is a surprise hit all round Beanotown, but Walter is envious of their success and embarks on a mission of cartoon-drawing sabotage

The Professor's young visitor - competition winner Dawn Crumhorn - becomes a pink-obsessed child-villain after an accident in the lab

A trainee witch asks the Ninjas to find her a cat so she can pass her magic exam. However, getting the easily frightened kitten to participate proves to be a challenge.

The mood of a raccoon becomes contagious to all those around him

Grizzy and the Lemmings are victims of inexplicable thefts.

Since she doesn't have a birthday, Cheese demands a big party every year. However, this year her siblings couldn't be bothered to organise it and it's a complete flop

When the heroes are faced with the Goblin King moving into the Big Birch, they decide to invent a quest that will soon have him running back home

Dr Dry has stolen the Sandbeast’s golden egg. It will only be a matter of time before the Sandbeast covers the world in sand.

Owen wants everyone to love his new snowsuit and envy him, but it's just not working out that way.

Duncan stages a coup to oust Courtney as their official class firefighter, until he smells smoke in the classroom and begs her to take her job back

Jun forms an unlikely connection with Sledkin

Ethan and Ginger finally start talking again, until Ginger admits to Ethan that she may be the reason that Penny dumped him

The girls are determined to find help due to all the strange goings-on, but when Gwen disappears on Christmas morning, their efforts turn to finding their friend

Ellen gets a huge shock when her reflection springs to life as a feisty princess!

Animated adaptation of Snuff. A knight's page despairs of ever becoming a knight - but a robbery presents a chance to prove himself. Narrated by Adrian Lester

A table tennis match gets hectic and Shaun ends up chasing a ball around the world