Season 1

1. A Motive for Murder

2. The Case of the Speckled Band

3. Murder on a Midsummer's Eve

4. Four Minus Four Is One

5. The Case of the Perfect Crime

6. The Case Of Harry Rigby

7. The Case of the Blind Man's Bluff

8. A Case of High Security

9. The Case of Harry Crocker

10. The Case of the Deadly Prophecy

11. The Case of the Baker Street Nursemaids

12. The Case of the Purloined Letter

13. The Case of the Travelling Killer

14. The Case of the Sitting Target

15. The Case of the Final Curtain

16. The Case of the Three Uncles

17. The Case of the Body in the Case

18. The Case of the Deadly Tower

19. The Case of Smith & Smythe

20. The Case of the Luckless Gambler

21. The Case of the Shrunken Heads

22. The Case of Magruder's Millions

23. The Case of the Other Ghost

24. The Case of the Close-Knit Family