It's Be Nice to Your Brother Day and Henry's got the chance to win a Class Zero game if he can be nice to Peter all day.

Henry always wants the lead part in the school play, but this time he clearly doesn't.

An important Football match takes place on the same day as Stuck-Up Steve's Birthday Tea. How can Henry find a way to watch this important match?

Dad decides to get Henry a Saturday Job cleaning up the Park.

Is Super Sammy, Peter's French Pen Pal really super?

Henry and Peter take turns being gardeners.

Henry gets the Hiccups, and he could possibly break a world record in doing so!

Henry finds a dog and must make sure that he finds its owner without Mum finding out.

Henry can't decide what to call a kitten as they try and make situations to prove that it should be the name they wanted it to be.

Henry tries to find a way to watch a Gross Class Zero DVD that's so gross that no parent can watch it.

Mum wants to extend her vegetable garden which means taking down Henry's Fort.

Henry wonders why everyone is being secretive around him.

Henry thinks Margaret has been invaded by Aliens when she suddenly starts being nice to him.

Peter is on the way to winning a singing competition, but Moody Margaret wants a piece of the action as well.

Henry accidentally spills Mum's perfume on the night before her wedding anniversary, so he and Peter must make a batch before she finds out.

Henry and Dad think that going fishing is better than going shopping.

Henry thinks running a School is like being King for the day, only except it's not!

Henry thinks that the visiting Bossy Bill is making Peter's life miserable.

Henry accidentally submits a drawing that he risks is gonna get him into big trouble, so he teams up with Margaret to retrieve it back.

Henry imagines a world without any ice cream when the ice cream man retires from his job.

Henry forms a new money-making service to buy toys - Petsitting.

Henry's school tries out School Uniform - to horrendous results.

Henry, Margaret, and William are all on the TV show Kidswap, and so swap houses for a week.

Henry and Peter are in the kitchen, making a romantic meal for Pimply Paul and Prissy Polly, who are babysitting them for the day.

Henry is forced to be in The Happiest Family Contest until he hears that the grand prize is an island getaway.

Mum thinks that the family needs more exercise, so she enters the household into a Fun Run.

Great-Aunt Greta babysits Peter and Henry while their parents are out for the weekend. However, Henry is up to something great and horrible.

Henry realises that age is no excuse for bad behaviour.

Henry gets knocked out and dreams about being a grownup and he's going to marry Moody Margaret and Peter has two identical sons.

While waiting for ballet class to start, Henry catches Miss Battle-Axe and Soggy Sid at a really embarrassing sight - Ballroom Dancing.

The Family go green and install a wind turbine.

Henry saves Miss Oddbod's Cat, but Peter takes the credit.

Mum's Biscuits are a big hit with Henry, and he's determined to know what the secret recipe is.

Mum thinks that Henry should get a haircut.

Henry ends up getting spots on Fame for a Day.

Henry and Margaret compete for the best snowman to win free Ice Cream.

Mum and Dad go to Paris by air and Henry and Peter go to summer camp. Henry is desperate to escape.

Henry imagines what it would really be like if he was king.

Henry and Ralph take a shortcut so they can win a 5 mile race against the Brickhouse Boys.

When Prissy Polly and Vomiting Vera come to visit, Henry ends up in a situation in having to change Vera's stinky nappy.

Henry is desperate to find the answer to a really gross question in order to win Gross Class Zero prizes.

Henry, Stuck-Up Steve and Rich Aunt Ruby go shopping to find Henry's Mum a birthday present.

Fang the Hamster has gone missing.

When Henry's Dad gets a new job across the country, Henry's family has to move away from Ashton.

Something fishy is going on with Margaret being the Magazine Queen! Henry and William attempt to find a scoop on the action.

Henry's Dad goes on an Antique show.

Henry and Dad build a Go-Kart ready for a big race.

Henry and Peter go with Prissy Polly, Pimply Paul and Vomiting Vera to see The Happy Hippos movie in the Cinema.

Henry is upset when Ed Banger starts singing "Nice" songs.

It's Take Your Child to Work Day again, and this time Mum is taking Henry.

Henry thinks his Winter Wish comes true when it snows.

Henry invades Moody Margret's Pirate Party.