 
     
        | Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Nightmare at Pendragon Castle | September 8, 1978 NBC | 45 | |
| S01E02 | Where There's Smoke | September 22, 1978 NBC | 45 | |
| S01E03 | Murder! Murder! | September 29, 1978 NBC | 45 | |
| S01E04 | Murder on the Flip Side | October 6, 1978 NBC | 45 | |
| S01E05 | And the Sea Shall Give Up Her Dead season finale | October 20, 1978 NBC | 45 | |
| S01E06 | Dirge for a Dead Dachshund | October 27, 1978 NBC | 45 | |
| S01E07 | How Do I Kill Thee? | November 3, 1978 NBC | 45 | |
| S01E08 | The Intimate Friends of Jenny Wilde | November 10, 1978 NBC | 45 | |
| S01E09 | Breakout to Murder | December 1, 1978 NBC | 45 | |
| S01E10 | The Two-Million-Dollar Stowaway | December 8, 1978 NBC | 45 | |
| S01E11 | Dying Declaration | June 15, 1978 NBC | 45 | |
| S01E12 | Now You See Her... | January 5, 1979 NBC | 45 | |
| S01E13 | Murder Plays a Dead Hand series finale | January 12, 1979 NBC | 45 |