01. When There Was a Surprise
02. When Custard was Grounded
03. When Custard Wrote a Book
04. When There was an Elephant
05. When Custard Was Very Very Naughty
06. When the Books went Bye Bye
07. When Roobarb Went on a Fitness Drive
08. When Roobarb Found the Hieroglyphics
09. When it Ended in Tears
10. When There was A Big Band
11. When the Laughing Had to Stop
12. When Cookie Fell Out of the Sky
13. When There Was a Wind-Up
14. When Modern Thingumajigs Need Tweaking
15. When Communications Weren't the Best
16. When the Garden Was Dry
17. When There Was a Time Warp
18. When There Was a Cuckoo
19. When There Really Was a Something
20. When There Was a Pottery Party
21. When the Computer Went on the Blink
22. When It Was Cool to Be Smooth
23. When There Wasn't a Bolied Egg
24. When There Was a Duel
25. When the Wind Blows the Space Age Will Stop
26. When There Was an Opera
27. When It Was Wibbling Week
28. When the Dinosaur Broke Loose
29. When the Astrognomes Landed
30. When the Mouse Arrived for Christmas
31. When Everything Went Lumpy
32. When Walter's Web Caught Roobarb's Eye
33. When There Was a Dance Festival
34. When the Ballet Hit the Skids
35. When Roobarb Was Bowled Over
37. When There Was a Country Fayre
38. When Jeremy Barker Turned Up
39. When the Molecules Got Loose