Numberblocks - Series 5: What If?

It’s time for some bouncy fun as the Numberblobs take over the show.

The Numberblocks discover a magic spell that makes them all invisible. Uh-oh!

Ten presents a rundown of the top hit songs in Numberland.

Welcome to the game show where you don't count, you see the amount!

One goes in search of the legendary One Times Table.

Twenty enters the Pattern Palace to find out who his Twenty-friends are.

The Numberblocks compete in the finals of the Ten-vaulting contest.

What if Two was the first Numberblock? Imagine that!

Two discovers a magical shoe shop and the even more magical Two Times Table.

How do the Odd Blocks and Even Tops work out who's best? Dance!

Twenty-One helps some new friends find out how many rectangles they can make.

At the Rays Track, Twenty-Four is ready to race all day and all night!

Welcome to the Team Tag Arena for another exciting match! Who will be left standing?

Twenty-Six enters Fifteen's Talent Show... and finds some hidden talents!

Twenty-Seven and Twenty-Eight explore the new Pattern Wall at the Gallery.

Octonaughty returns with a whole new dimension of naughtiness.

There are so many clubs for Numberblocks to belong to!

Roll up, roll up, roll up as the spectacular Three Times Table puts on a show to remember.

Three's attempts to hide in the Clubhouse get increasingly tricky.

Twenty-One reveals her six-step plan for figuring out Numberblocks.

Thirty-Two and friends have fun halving and doubling in the snow.

The annual Steps v Squares treasure hunt doesn't quite go to plan.

Puzzle-master Thirty-Six challenges the others to find a way into Puzzle Square.

Four and friends bust some big moves on the dance floor with the Four Times Table.

Five gets ready to perform at the Tower of Rock.

Meet Fifty-Five, the rocket ship captain who's always ready to blast into space.

The big squares set out to land a square on the moon using square power alone.

When there's trouble in space, Ten and the Ten Times Table rocket to the rescue.

It's time for the biggest adventure of all – there's a whole universe to explore.