123 Number Squad! (S), One Square Block (S)

Captain Redbeard's Holiday: Captain Redbeard is going on holiday, but disaster has struck! All seven of his holiday pants have been taken by parrots! Can the Squad retrieve them?

Baby Boom!: The Farm is having a baby boom! Five different animals have had babies today, meaning feeding them is going to require some maths!

Mini Mengo: Oh no! Not only has Mr Mengo shrunk himself, he also shrank the 123 Number Squad when they tried to help him! Can the tiny team come up with a big solution?

Magical Conch Shell: Oh no! Shelly has lost her voice just before a show! Can the Number Squad find it for her?

One Square Block: Maurice has decided to build a workshop to work in but he's not very good with numbers or shapes. It's a good thing that the Squad are here to help! (S1, ep 5)

12 Sheep to Sleep: Mr Mengo can only sleep if he counts 12 sheep jumping over a fence. But what will he do when he can't find enough sheep to count?!

Pearls of Wisdom: It's nighttime in Numberville but Captain Redbeard can't sleep because Shelly Mer-Mai is singing at the full moon!

Round-Up: When Farmer Haywire builds a robot sheepdog to help him on the farm, it causes unthinkable chaos. Can the 123 Number Squad save the day?

Merry Go Round: Mr Mengo has two problems he needs the Squad's help with: his magic bath is missing, and Merry was in the bathtub, so he's missing too!

Precious Patterns: Oh no! Captain Redbeard's treasure has gone missing! Will the Number Squad be able to find it?

School of Fish: Shelly needs to prepare her school of fish for an upcoming performance, but they just won't listen to her! The Squad head over to give Shelly a hand.

Pie Day: Mr Mengo has a recipe for apple pie that serves two, but he is making apple pie for three people! Can the Squad help him adjust the recipe? (S1, ep 12)

Unwanted Guests: Shelly's stage is infested with algae and sea urchins, and when the Squad remove the urchins, the algae gets worst! How do they solve both problems? (S1, ep 13)

Double Trouble: Oh no! The gnomes have found a magic mirror which doubles everything it sees! Can the number Squad deflect the mirror and break the spell?

The Nine Moons: Oh no! Captain Redbeard got caught in a rope trap while searching for the Nine Moons treasure. Number Squad are on their way to save the day! (S1, ep 15)

Two Become One: The whole of Under Water World should be turning up to watch Shelly's concert at 1pm, but there's one big problem - Sticky forgot to tell everyone! (S1, ep 16)

The Wrong Shell: The Squad are called to Treasure Island to help Captain Redbeard and Maurice with a strange problem: objects on the ship keep moving on their own! (S1, ep 17)

Carrot Confusion: Something's been eating the flowers in Numberville Park. Meanwhile, two rabbits have gone missing from the farm! The Squad investigate. (S1, ep 18)

Lost at Sea: When Maurice finds a lost baby sea lion, the Squad must follow five sets of directions in order to return it to its home. (S1, ep 19)

A Sticky Situation: Shelly is babysitting a six-year-old starfish who is really good at hide and seek. So good, in fact, that she can't actually find him! (S1, ep 20)

Cloud 9: Maurice loves Nomnom Berries, but they only grow once every nine years! So tonight he has set up camp, and is waiting for them to appear. (S1, ep 21)

Barn Dance: Farmer Haywire is so busy organising a barn dance for his animals that he doesn't have time to feed them. Can the Squad work out how much feed the animals need?

Seaweed for Shelly: Shelly's concert is about to start, but her tiara is broken! 123 Number Squad must find three pieces of golden seaweed for Shelly to wear in her hair.

Perfect Summer Day: When the Squad rebuild Redbeard's raft, they must work out how many things a perfect raft needs for a perfect summer day.

Flying Chickens: Farmer Haywire calls in the Number Squad when his ten prized chickens attempt to fly off the roof of his barn! (S1, ep 25)

Crab Castles: Oh no! Captain Redbeard's pirate ship is overrun with crabs! Can the Squad move the seven crab families off the ship and into seven sandcastles? (S1, ep 26)

Looking for Change: When a wish at a magic fountain goes wrong, the Squad must find the right number of coins to make another wish and restore everything back to normal!

Odd One Out: Farmer Haywire's duck keeps counting her ducklings over and over again and he can't figure out why! Can the Squad solve the counting mystery? (S1, ep 29)

Bird of Parody: Oh no, Pecky has been cursed! Can the Squad work out which object or animal Pecky has been magically turned into and reverse the spell? (S1, ep 30)

6 Armed Band: Sticky is very sad when he injures two of his arms during a drumming mishap, so the Squad search for instruments that he can play with just six arms.

Pieces of Eight: Captain Redbeard's coins have gone missing. Maurice doesn't know how many there were or where they could be. Can the Number Squad help? (S1, ep 32)

Jam Jam: When Farmer Haywire's jam machine malfunctions, the Squad must use their math to ensure the different sized jars get filled with the correct amount of jam.

Conch Shell Contest: When Shelly and Captain Redbeard find the famed Golden Conch at the same time, the squad create a competition to decide who gets to keep it. (S1, ep 34)

Zodiac on the Loose: When Numberville Park's eight zodiac animal bushes come to life, the Squad must round them up and save Mr Mengo's Chinese New Year celebrations. (S1, ep 35)

Wake Up!: Oh no! Sticky hasn't come back from finding pearls for Shelly's necklace. Where could he be? Can the Number Squad save the day? (S1, ep 36)

Super Sorter: When Farmer Haywire's machine for packing farm products in even numbers goes crazy, the Number Squad must use even and odd numbers to save the day. (S1, ep 37)

Rubbish Be Gone: There is litter everywhere in Underwater World, and the Squad must save the sea creatures by removing the rubbish and finding the litter bug! (S1, ep 38)