Saturday Mash-Up

5, 4, 3, 2, 1 … Bake Off! Doctor, Doctor’s new invention causes everything to glitch – can cupcakes save the day?

The Lewis Sisters’ Santa Song! The Lewis Sisters sing a Christmas classic – Santa Claus is Coming to Town!

Rudolph has the hiccups! Can Sprinkle and Tinkle cure Rudolph’s hiccups in time for Christmas Eve?

Stanley meets … Darts! Darts prodigy Noah shows Stanley his way around the arrows!

Iconic Mash-Ups! The Minions, Inside Out, Strictly Judges, Mario & Wario, Bake Off stars and Sonic & Shadow.

Joe V Shereen V Clowns! Who is the best at clowning around in this Joe V Shereen Challenge?

Sleigh What to The Lewis Sisters! Who will win Santa’s Toy Making Competition?

The End! It’s time for the annual Cosmic Competency Assessment – what could possibly go wrong?

Shereen’s in Control! Shereen goes undercover on the set of Bro’s in Control and PRANKS an unsuspecting Joe.

Celebrity Mash-Ups! Joe and Shereen take on Wicked, Paddington and Ant & Dec.

Stanley meets artist Nathan who shows him how to get creative with baked beans!

Singing in the STARSHED! A malfunction on board the STARSHED means the crew can only communicate in song!

Strictly Christmas This or That? Ahead of the Strictly Final – we ask the finalists their Christmas This or Thats?

Stanley gets a trim from a barber to the stars.

Evil Mode! Things go haywire on the Starshed when AIEIO goes into evil mode.

Joe V Shereen Hallowe’en Special! Wicked witch Kia sets our duelling duo a hauntingly hard observation task ...

It’s a Kart-astrophe as Pickle Storm actors Kassidi and Cadence battle it out.

Double Trouble! A fault on the Starshed has everyone seeing double.

Stanley meets Rowan, who lives with 27 pets.

Stanley meets... toilets! Stanley desperately needs the loo… and hunts high and low for the perfect pooping place!

Wind Power! When Doctor, Doctor short circuits the STARSHED, could wind power be the answer?

Stanley’s Caravan Postcard! Stanley joins a family on their caravanning holiday – so much fun!

Joe V Shereen’s Olympic Sized Challenge! Kia hosts a sporting challenge of Olympic proportions. Who will take the gold?

Stanley Meets … a piano! Stanley learns to play the piano with viral pianist Thibault!

The Next Step in Space! The Next Step star Alexandra Chaves and ThatsWatson judge the Intergalactic Space Games.

Kabin Crew EXCLUSIVE performance! Kabin Crew perform their viral hit ‘The Spark’ LIVE for the first time EVER on UK telly!

Traitors in the STARSHED! Doctor Where is still holidaying in the STARSHED but who has locked AIEIO in the loo?

Stanley meets… Jamie Johnson FC. Stanley laces up his boots for a try-out at Jamie Johnson FC.

The Boy in the Red Beret! It’s only short, but oh so sweet – time to get a little bit naughty!

Uh oh! Where’s AIEIO? Upgrading AIEIO might seem like a good idea … until it isn’t!

Mob’s Got Talent – Diwali Dancers! Can you work out who of our Diwali dancers has a hidden talent of ventriloquism?

Stanley meets … Moana! Stanley sings a song to the real-life Moana!

Stanley meets … Wicked! Stanley defies gravity and comes face to face with the stars of the movie Wicked!

The Giftbot 3000! Sprinkle enlists the help of an AI toy-making robot. What could possibly go wrong?

Joe V Shereen – the sky’s the limit! Our daring duo take on dizzying heights in this terrifying abseil challenge!

Harry Hill plays This or That! What does Harry Hill prefer? Cats or Dogs? There’s only one way to find out… WATCH!

Living the Lioness Dream! Kia and the cast of Jamie Johnson FC make football fan Ela's dreams come true ...

Stanley meets … The Primrose Railway Children! Can Stanley get a part in CBBC’s NEW Christmas drama?

Slime, Sealed, Delivered – Aston’s Payback! Kia helps Mash-Up fan Aston to deliver some slimy revenge on his big cousin Kiam!

Doctor Doctor’s very own Glow-Up! Doctor Doctor enlists some fashion advice from Stella Stylish in a bid to look cool.

Joe v Shereen v Ziplines! Joe and Shereen rise to a highflying, hair-raising zipline challenge.

Joe V Shereen: Who’s Funniest? Joe & Shereen are challenged to perform at the Edinburgh Fringe Comedy Festival!

Aima and Mahmoona go head-to-head in a battle of the senses.

Mash-Up Mob: Traitor or Faithful? We test Traitors stars Harry and Paul to see if they can tell a Traitor from a Faithful!

Slime, Sealed, Delivered – Cub Scout Edition! Kia visits a Mash-Up fan to deliver some slime and punishment to their Cub Leader!

Kara Marni performs LIVE! Kara Marni performs her Top 40 hit, ‘Wild, Young & Free’!

Back to the Drawing Board Best Bits! We look back on some of the very best bits of Back to the Drawing Board! Is it a yak?

Joe V Shereen V White Water Rafting! Stanley challenges Joe and Shereen to keep dry … whilst white water rafting!

Space Bandits! The Star Shed comes under attack from some intruders in the Ledden Nebular!

Strictly’s Nancy and Neil beam into the STARSHED to help Doctor Doctor and Patience.

Beam up The Lewis Sisters! The Lewis Sisters help Doctor Doctor and Patience level up their influencer game.

Stanley meets … teeny, tiny food! Stanley visits a teeny tiny café for a teeny tiny CBBC sandwich!

Slime World Record! Can the Gladiators and the Mash-Up Mob help set a new slime world record?

Slime, Sealed, Delivered! Kia hand delivers a slimy surprise to a Mash-Up Superfan!

Mystery Baker! Bake Off stars Tasha and Matty receive a surprise mystery handshake!

Stanley meets… Hats! Stanley loses his hat so goes on the hunt for a brand new headpiece.

Dear Alice EXCLUSIVE Performance! Made in Korea stars Dear Alice with their first UK TV performance of ‘Life is a Movie’!

Meet the Elves! It’s time for some Elf and Safety training for Santa’s new recruits.

Stanley meets… Elphaba! Stanley gets some seriously wicked face painting tips from online make up artist Ciara.

Celebrity Pet of the Week! Our very own Kia attempts to convince Stanley to let her horse, Polo, be Pet of the Week.

Doctor Where Comes to Stay! Doctor Where books a holiday in the StarSHED but can Patience and AIEIO handle hosting?

Superstar Mash-Ups! Joe and Shereen’s hilarious takes on The Gladiators, The Next Step and Wednesday.

The Mob’s Got Talent! From karate kicks to seagull squawks, the SMU Mob really do have talent!

The Doctor, Doctor Returns! Doctor, Doctor is back bearing gifts, but he’s brought back more than he bargained for!

The Alien King of Splargle comes for tea! The Alien King of Splargle needs to be fed – can Poppy’s Potato Pie protect the planet?

The STARSHED is just too cool! Can a champion Olympic swimmer help defrost the STARSHED?

The Starshed opens up as a tourist attraction.

Stanley’s Camping Postcard! Stanley joins a family for a great big, teeny, tiny camping adventure!

Trick or Treat! Spooky pirate Inel Tomlinson visits the STARSHED for a Hallowe’en party to remember.

Stanley meets … Bubble Cars! Stanley needs a mechanic, but will he want an upgrade when he discovers tiny bubble cars!

The Gladiators join Doctor Doctor and Patience for a keepy uppy challenge!

Stanley gets his hands dirty with Great Pottery Throwdown winner AJ Simpson!