Peter has had enough of Henry's horridness.

Henry proves the director of the movie that his friends have the talent to be in the movie.

Mum wants Henry to not be horrid for a week.

Henry goes to a Secret Club sleepover at Margaret's house.

Fang is challenged by a Boodle Poodle.

Henry goes to work with Pimply Paul delivering the milk.

Henry has been brought face-to-face with Margaret.

Henry and Steve have a plane battle.

Henry and Margaret start a fashion show to sell Henry's old clothes.

Henry's latest prank leads to his entire class getting detention, and on the same day as an important Ashton Juniors football match!

When Miss Oddbod suggests to "sell the school", Henry and Margaret take it too seriously.

Henry becomes an entertainer and Margaret's party is crashed when Peter is, too.

Henry finds out who spies on his Purple Hand Gang.

Henry becomes a member of the Best Boys Club just to go to Goody-Goody Gordon's birthday party. But things go wrong when he does NOT get his star.

Henry's family take part on Family Fresh Air Day.

Dad's time management plan for Henry's family goes too far.

Mum wants Henry to have a hobby and her idea is Henry being a stamp collector like Peter.

Dad's Brother, Francis, comes round for lunch and Henry discovers that even as adults, they still cannot get along.

Henry enlists the help of his friends to break a mysterious code.

Henry helps Rude Ralph to persuade his dreams.

Henry gives Mum a spa treatment as a Mother's Day present.

Mum, Dad and Peter accidentally leave Henry behind at home. A lifetime for Henry!

Henry discovers a booger in his nose and want to show it to his friends.

Henry's genius homework excuses go too far when his class has to write the hardest essay they've ever been set.

Horrid Henry finally gets a scooter he has always wanted.