Series 1

1. The Way of Den-Do

2. Smelling of Roses

3. Curtains for Dennis

4. Splash!

5. The Mystery of the Missing Teapot

6. Castle in the Air

7. Aliens Among Us

8. No Joke

9. Dennis V.I.P

10. Bad Dad

11. Gnasher in Nappies

12. Rubberbands and Paperclips

13. Boot

14. Breakout

15. Eyes on the Prize

16. Dance of the Seven Pies

17. The Pond Monster

18. Dennis' Thank-you's

19. Fish Tale

20. Masters of the House

21. Game On

22. All-in Menacing

23. Attack of the Walterbot

24. Great Outdoors

25. No Pies for Pie Face

26. Dog Tired

27. Dig This

28. The In Crowd

29. First Aid Dennis

30. Rock And A Hard Place

31. Horsey Havoc

32. Grounded

33. Double Act

34. The Curse of Madam Gigi

35. Random Access Mayhem

36. Treehouse Treason

37. Menace and Co.

38. No Place Like Home

39. Dennis Jumps the Line

40. Operation Windbreaker

41. Menace on the Mend

42. Athena's Party

43. Dennis' Hiccups

44. Nanny State

45. Mother's Day

46. Run Rabbit Run

47. Beanotown In Bloom

48. Fangs for the Memories

49. Curly's Collection

50. Substitute Creecher

51. Lost

52. You're Joking