| Episode # | Prod # | Original Air Date | Episode Title | ||
| Pilot | |||||
| P-1 | 26562 | 08-Nov-1969 | The Escape Route | ||
| P-2 | 26562 | 08-Nov-1969 | Eyes | ||
| P-3 | 26562 | 08-Nov-1969 | The Cemetery | ||
| Season One | |||||
| 1. | 1-1 | 32361 | 16-Dec-1970 | The Dead Man | |
| 1. | 1-2 | 32361 | 16-Dec-1970 | The Housekeeper | |
| 2. | 1-3 | 32366 | 23-Dec-1970 | The Nature of the Enemy | |
| 2. | 1-4 | 32366 | 23-Dec-1970 | The Little Black Bag | |
| 2. | 1-5 | 32366 | 23-Dec-1970 | Room with a View | |
| 3. | 1-6 | 32363 | 30-Dec-1970 | Certain Shadows on the Wall | |
| 3. | 1-7 | 32363 | 30-Dec-1970 | The House | |
| 4. | 1-8 | 32364 | 06-Jan-1971 | Clean Kills and Other Trophies | |
| 4. | 1-9 | 32364 | 06-Jan-1971 | Make Me Laugh | |
| 5. | 1-10 | 32365 | 13-Jan-1971 | Lone Survivor | |
| 5. | 1-11 | 32365 | 13-Jan-1971 | Pamela's Voice | |
| 5. | 1-12 | 32365 | 13-Jan-1971 | The Doll | |
| 6. | 1-13 | 32362 | 20-Jan-1971 | They're Tearing Down Tim Riley's Bar | |
| 6. | 1-14 | 32362 | 20-Jan-1971 | The Last Laurel | |
| Season Two | |||||
| 7. | 2-1 | 34304 | 15-Sep-1971 | Phantom of What Opera? | |
| 7. | 2-2 | 34304 | 15-Sep-1971 | The Hand of Borgus Weems | |
| 7. | 2-3 | 34304 | 15-Sep-1971 | Miss Lovecraft Sent Me | |
| 7. | 2-4 | 34304 | 15-Sep-1971 | The Boy Who Predicted Earthquakes | |
| 8. | 2-5 | 34301 | 22-Sep-1971 | A Death in the Family | |
| 8. | 2-6 | 34301 | 22-Sep-1971 | Witches' Feast | |
| 8. | 2-7 | 34301 | 22-Sep-1971 | Class of '99 | |
| 8. | 2-8 | 34301 | 22-Sep-1971 | The Merciful | |
| 8. | 2-9 | 37301 | 22-Mar-1972 | Satisfaction Guaranteed | |
| 9. | 2-10 | 34303 | 29-Sep-1971 | The Flip-Side of Satan | |
| 9. | 2-11 | 34303 | 29-Sep-1971 | With Apologies to Mr. Hyde | |
| 9. | 2-12 | 34303 | 29-Sep-1971 | Since Aunt Ada Came to Stay | |
| 10. | 2-13 | 34305 | 06-Oct-1971 | Marmalade Wine | |
| 10. | 2-14 | 34305 | 06-Oct-1971 | Junior | |
| 10. | 2-15 | 34305 | 06-Oct-1971 | A Fear of Spiders | |
| 10. | 2-16 | 34305 | 06-Oct-1971 | The Academy | |
| 11. | 2-17 | 34306 | 20-Oct-1971 | Silent Snow, Secret Snow | |
| 11. | 2-18 | 34306 | 20-Oct-1971 | The Phantom Farmhouse | |
| 12. | 2-19 | 34308 | 27-Oct-1971 | The Devil Is Not Mocked | |
| 12. | 2-20 | 34308 | 27-Oct-1971 | A Question of Fear | |
| 13. | 2-21 | 34310 | 03-Nov-1971 | Brenda | |
| 13. | 2-22 | 34310 | 03-Nov-1971 | Midnight Never Ends | |
| 14. | 2-23 | 34307 | 10-Nov-1971 | A Matter of Semantics | |
| 14. | 2-24 | 34307 | 10-Nov-1971 | The Diary | |
| 14. | 2-25 | 34307 | 10-Nov-1971 | Professor Peabody's Last Lecture | |
| 14. | 2-26 | 34307 | 10-Nov-1971 | Big Surprise | |
| 15. | 2-27 | 34302 | 17-Nov-1971 | Hell's Bells | |
| 15. | 2-28 | 34302 | 17-Nov-1971 | Dr. Stringfellow's Rejuvenator | |
| 15. | 2-29 | 34302 | 17-Nov-1971 | A Midnight Visit to the Neighborhood Blood Bank | |
| 15. | 2-30 | 34302 | 17-Nov-1971 | House - with Ghost | |
| 16. | 2-31 | 34309 | 24-Nov-1971 | Keep in Touch - We'll Think of Something | |
| 16. | 2-32 | 34309 | 24-Nov-1971 | The Dark Boy | |
| 17. | 2-33 | 34313 | 01-Dec-1971 | The Dear Departed | |
| 17. | 2-34 | 34313 | 01-Dec-1971 | Pickman's Model | |
| 17. | 2-35 | 34313 | 01-Dec-1971 | An Act of Chivalry | |
| 18. | 2-36 | 34312 | 08-Dec-1971 | Quoth the Raven | |
| 18. | 2-37 | 34312 | 08-Dec-1971 | Camera Obscura | |
| 18. | 2-38 | 34312 | 08-Dec-1971 | Cool Air | |
| 19. | 2-39 | 34314 | 15-Dec-1971 | The Painted Mirror | |
| 19. | 2-40 | 34314 | 15-Dec-1971 | The Messiah on Mott Street | |
| 20. | 2-41 | 34315 | 29-Dec-1971 | Logoda's Heads | |
| 20. | 2-42 | 34315 | 29-Dec-1971 | Tell David... | |
| 20. | 2-43 | 34315 | 29-Dec-1971 | The Different Ones | |
| 21. | 2-44 | 34311 | 05-Jan-1972 | The Tune in Dan's Cafe | |
| 21. | 2-45 | 34311 | 05-Jan-1972 | The Funeral | |
| 21. | 2-46 | 34311 | 05-Jan-1972 | Green Fingers | |
| 22. | 2-47 | 34316 | 12-Jan-1972 | A Feast of Blood | |
| 22. | 2-48 | 34316 | 12-Jan-1972 | The Late Mr. Peddington | |
| 22. | 2-49 | 34316 | 12-Jan-1972 | Lindemann's Catch | |
| 23. | 2-50 | 34317 | 19-Jan-1972 | The Ghost of Sorworth Place | |
| 23. | 2-51 | 34317 | 19-Jan-1972 | The Miracle at Camafeo | |
| 24. | 2-52 | 34318 | 26-Jan-1972 | The Waiting Room | |
| 24. | 2-53 | 34318 | 26-Jan-1972 | Last Rites for a Dead Druid | |
| 25. | 2-54 | 34319 | 09-Feb-1972 | Dead Weight | |
| 25. | 2-55 | 34319 | 09-Feb-1972 | Stop Killing Me | |
| 25. | 2-56 | 34319 | 09-Feb-1972 | Deliveries in the Rear | |
| 26. | 2-57 | 34320 | 16-Feb-1972 | There Aren't Any More MacBanes | |
| 26. | 2-58 | 34320 | 16-Feb-1972 | I'll Never Leave You - Ever | |
| 27. | 2-59 | 34321 | 23-Feb-1972 | You Can't Get Help like That Anymore | |
| 27. | 2-60 | 34321 | 23-Feb-1972 | The Sins of the Fathers | |
| 28. | 2-61 | 34322 | 01-Mar-1972 | The Caterpillar | |
| 28. | 2-62 | 34322 | 01-Mar-1972 | Little Girl Lost | |
| Season Three | |||||
| 29. | 3-1 | 35213 | 24-Sep-1972 | The Return of the Sorcerer | |
| 30. | 3-2 | 35206 | 01-Oct-1972 | The Girl with the Hungry Eyes | |
| 31. | 3-3 | 35215 | 22-Oct-1972 | Rare Objects | |
| 32. | 3-4 | 35228 | 29-Oct-1972 | Spectre in Tap-Shoes | |
| 33. | 3-5 | 35217 | 12-Nov-1972 | Smile, Please | |
| 33. | 3-6 | 35217 | 12-Nov-1972 | You Can Come Up Now, Mrs. Millikan | |
| 34. | 3-7 | 35232 | 19-Nov-1972 | The Other Way Out | |
| 35. | 3-8 | 35210 | 10-Dec-1972 | Fright Night | |
| 36. | 3-9 | 35230 | 17-Dec-1972 | Finnegan's Flight | |
| 37. | 3-10 | 35227 | 24-Dec-1972 | She'll Be Company for You | |
| 38. | 3-11 | 35201 | 07-Jan-1973 | The Ring with the Red Velvet Ropes | |
| 39. | 3-12 | 35229 | 14-Jan-1973 | Something in the Woodwork | |
| 40. | 3-13 | 35226 | 04-Mar-1973 | Death on a Barge | |
| 41. | 3-14 | 35221 | 13-May-1973 | Whisper | |
| 42. | 3-15 | 35225 | 20-May-1973 | The Doll of Death | |
| 43. | 3-16 | 35235 | 27-May-1973 | How to Cure the Common Vampire | |
| 43. | 3-17 | 35235 | 27-May-1973 | Hatred unto Death | |
| Special | |||||
| 44. | 0-1 | 36745 | UNAIRED | Room for One Less | |
| 45. | 0-2 | 36755 | UNAIRED | Die Now, Pay Later | |