1. Horrid Henry's Uber Homework

Henry starts a service that claims to get homework completed. Henry calls on Peter when he ends up with more homework than he initially expected.

2. Horrid Henry and the Lucky Thing

Mum accidentally throws away an object Henry is sure that gives good luck.

3. Horrid Henry: Mi Casa Es Tu Casa

Sharing is something that Henry and Peter dislike doing, but is there anything they can do about it?

4. Horrid Henry's Magic Mayhem

A magic wand can do anything, which Henry and his friends aren't suspecting.

5. Horrid Henry's Titanic TV

Henry fakes being sick to take the day off school, but Dad lets him stay home. A flatscreen television arrives the same day, and Henry and Dad try to set it up.

6. Horrid Henry and the 3D Nightmare

Henry loans a 3D printer from Brian, and they become inventors.

7. Horrid Henry's Class Action

Henry runs for School Council, but finds an unsuspecting rival along the way.

8. Horrid Henry: Silence is Golden

Henry and Peter are tasked to keep quiet so Mum can focus. Henry is eventually motivated to keep quiet when Dad offers to buy a pizza if they remain quiet.

9. Horrid Henry: Good Day, Bad Day

Mum starts a system for keeping track of Henry and Peter's behaviour, and Henry is persuaded to be good so he can win tickets to a movie.

10. Horrid Henry and the Pet Show

Henry is told about a pet show that he is not interested in. However, Fang wants to participate.

11. Horrid Henry and the Snotslimer Redemption

Fang goes off to retrieve Henry's snotslimer after it is taken off of him. Fang also finds a cult-like group of hamsters that ran away.

12. Horrid Henry and the Germy Germ

Sweets are being handed out to pupils at school and Henry wants to get one. Henry also has to get given an injection that has a very low chance of being given to a pupil.

13. Horrid Henry: Eternal Schoolboy

Henry sees what the world would be like if he didn’t age. He finds some unexpected paths in the student’s lives.

14. Horrid Henry: How to Be Good

Henry has to be good to get a special treat.

15. Horrid Henry: Planet of the Grapes

Henry tricks Peter into convincing him that he has found a planet through his telescope. Peter does not know that the supposed planet is actually a grape.

16. Horrid Henry and the Marvellous Mind Reader

Henry gets stunned when he thinks that Peter can read his mind.

17. Horrid Henry and the Red Roof Gang

Margaret demands Ralph to make his own club.

18. Horrid Henry: Open for Business

Henry creates a new delivery service.

19. Horrid Henry's Parents Evening

Mum and Dad go to Henry's Parents Evening, but find a nasty surprise along the way.

20. Horrid Henry's Teacher Talk

Mum and Dad go out to Peter's Parents Evening, but find themselves talking about Henry instead.

21. Horrid Henry's Girl Talk

Margaret introduces Henry to the art of "Girl Talk".

22. Horrid Henry: King Henry the Ninth

Henry finds a false family tree chart, that was made to fool Henry’s dad, that claims he is a descendant of King Henry VIII.

23. Horrid Henry and the Awful Author

Henry's life stories are stolen by an author, so he takes revenge.

24. Horrid Henry and the Detention Diva

Henry has a rival on his hands in the form of Perfect Peter, who wants to be horrid.

26. Horrid Henry and the Funny Bunny Hop

Henry makes up a new improved version of a popular game, but not the way he wanted.

27. Horrid Henry: My So Called Life

Margaret unveils her multiple YouGroove channels, one of which is poking fun at Henry. He then tries to convince Margaret to take them down.

28. Horrid Henry: The Road to Nowhere

Peter's new Sat-Nav takes the family on a crazy road trip.

29. Horrid Henry: Make Believe

Are the birds sitting near the Purple Hand Fort a source of good luck or bad luck?

30. Horrid Henry Joins the Secret Club

Henry rewrites membership rules for the Purple Hand Gang, but gets more than he bargained for.

31. Horrid Henry and the Demon Dentist

Mum books a dentist after a prank call caused by Margaret.

32. Horrid Henry and the Jumper Jinx

Henry sits on a worm that he couldn't see, so he gets into an inescapable situation.

33. Horrid Henry: Double Trouble

Henry has a dream where he gets a clone of himself.

34. Horrid Henry and the Dream Drone

Henry wants a new drone after seeing that Ralph has it and that he gets to miss school. The teachers also don't seem to know that Ralph is controlling a drone.

35. Horrid Henry's Home Improvement

Margaret plans to build an improved Secret Club Treehouse.

36. Horrid Henry's Most Horrid Day Ever

Soggy Sid finds himself in the middle of a crime at the bank, and finds what seems to be a piece of Henry's shirt, so he suspects that Henry is behind it.

37. Horrid Henry Stays Up All Night

Henry attends Moody Margaret's sleepover.

38. Horrid Henry and the Hotel Horrid

Henry creates a hotel at his house and gains an unsuspected visitor.

39. Horrid Henry Wins the Cup

Henry goes off to the Brainbox of the Year competition.

40. Horrid Henry: The Great Escape

Mum and Dad go for a romantic weekend out of town, but it is not the kind they wanted.

41. Horrid Henry and the Terrific Teenager

Peter goes to Great-Aunt Greta's house for the weekend, to which she is still concerned that Peter is a teenager.

42. Horrid Henry and the Measly Mascot

Peter narrates Henry's trip to the "Brain Box of the Year" competition.