Season 4

1. The Case of the Hideaway Herd

2. The Case of the Crooked Thief

3. The Case of the Greasy Palm

4. The Case of the Smoking Powder

5. The Case of the Telltale Heart

6. The Case of the Adding Machine

7. The Case of the Old and the Frightened

8. The Case of the Lonely Bride

9. The Case of the Prosperous Pauper

10. The Case of the Deadly Secret

11. The Case of the Weak and the Strong

12. The Case of the Endless Lie

13. The Case of the Double Deal

14. The Case of the Ready Cash

15. The Case of the Self-Made Hero

16. The Case of the Hard Bargain

17. The Case of the Unlucky Gamble

18. The Case of the Runaway Boy

19. Episode 4.19

20. Episode 4.20

21. The Case of the Golden Garter

22. The Case of the Honorable Men

23. The Case of the Tailor-Made Money

24. The Case of the Fraudulent Income

25. The Case of the Forgotten Man

26. The Case of the Three-Way Split

27. The Case of the Hush Money

28. The Case of the Pentagon Payroll

29. The Case of the Thick Skins

30. The Case of the Changing Heart

31. The Case of the Sitting Duck

32. The Case of the Waiting Diamond