E is the busiest letter in the alphabet and in this musical episode, popular and friendly E shows just how hard working he can be. Doubling up and making words like bee and tree is easy but when he has to save the day by making a word with five E's he's exhausted. He's such a busy E!

When T gets stuck on top of a mountain, A, E, I, O and U come to the rescue.

Young Y wants to know why he can't sing with the vowels - but anything's possible if you try...

When C and K find out they make the same sound they decide to hold a contest. Who will win?

When O and F turn the lights off, how will they get them back on?

B the bassist and her brother D the drummer get new guitarist N to join the band, but they still need a singer. They try auditioning the vowels but make some strange sounds before the band is complete.

When the Alphablocks can't decide between rock and pop, it's time for a battle of the bands to see which is best.

P, A, R, T and Y need some help getting the party started! S tries her best but they really need someone extraordinary to liven things up and Exciting X soon gets the party popping with his superhero powers.

SH, CH and TH go dancing - but how can they get off the island?

It's race day - will V vroom vroom to victory?

O has fun doubling up and making new and different oo sounds in the words moon, foot and boot. He even gets to hoot like an owl!

Three teams compete to find out who can make the most words at the Alpha games.

Letters A and I pair up to make the new and exciting sound AI, but will it help them on their journey?

A stargazing trip leads to a close encounter with some unusual visitors.

Sing along as the quick brown fox jumps over the lazy dog!

The Alphablocks throw a surprise party.

S, T, O and P get caught on a runaway bus - what can they do?

S, P, A, C and E wonder what is up past the sky, and soon find out!

The Alphablocks play hide and seek!

U tries to get away from Q but when the IT comes along, he needs her!

R isn't sure if she is really a pirate, until she finds a treasure map.

J wants to sing and fly like a bird - can A and friends help?

N, O, T and E make music - and S makes more, and more of it!

Z wants to march but needs a nap - and soon he's doing both at the same time!

Sing along as Magic E makes mischief and shows you how to turn a cap into a cape.