Season 4

1. The Case of the Life Savers

2. The Case of the Roaming Robot

3. The Case of the Stolen Treasure Map

4. The Case of the Kidnapped Amusement Park

5. The Case of the Mad Cowboys

6. The Case of the Big Game Hunter

7. The Case of the Great Actor

8. The Case of the Fire Fighters

9. The Case of the Shoo Shoo Fly

10. The Case of the Unmentionables

11. The Case of the T.V. Director

12. The Case of the Fabulous Diamond

13. The Case of the Thinking Cap

14. The Case of the Scheming Cleaners

15. The Case of the Stolen Pyramid

16. The Case of the Trap in the Park

17. The Case of the Wishing Fountain

18. The Case of the Crime Kits

19. The Case of the Draggy Dragster

20. The Case of the Gold Mine Mystery

21. The Case of the Glittering Ruby

22. The Case of the Big Statue

23. The Case of the Hypnotist

24. The Case of the Ivory Bandits

25. The Case of the Professor's Insect Spray

26. The Case of the Big Trial

27. The Case of the Trampoline Performers

28. The Case of the Big Party

29. The Case of the Flying Eye

30. The Case of the Visiting Patient

31. The Case of the Frogmen

32. The Case of the Frog's Trial