| Hard-boiled private dick Hamilton Nash is hired to investigate a case of stolen diamonds, which leads him to a lovely and odd young woman named Gabrielle, who believes she has been stricken with the ancient curse of the Dain family. The curse has historically caused its victims to die prematurely. |
| Name | Character | Episodes |
|---|---|---|
| James Coburn | Hamilton Nash | 3 |
| Hector Elizondo | Ben Feeney | 3 |
| Malachy McCourt | Mickey | 3 |
| David Canary | Jack Santos | 3 |
| Jean Simmons | Aaronia Haldorn | 3 |
| Tom Bower | Sgt. O'Gar | 3 |
| Brent Spiner | Tom Fink | 3 |
| Paul Stewart | The Old Man | 3 |
| Hattie Winston | Minnie Hershey | 3 |
| Brian Davies | Tom Vernon | 3 |
| Beatrice Straight | Alice Dain Leggett | 3 |
| Tony Devon | Father Moore | 3 |
| Roland Winters | Hubert Collinson | 3 |
| Jason Miller | Owen Fitzstephan | 3 |
| Clarence Felder | Dick Foley | 3 |