A psychiatrist plots to murder his wife so he can be with his mistress, but his wife mysteriously disappears before he can carry out his plan.
| Title | Diagnosis: Murder |
|---|---|
| Release Date | 1974-01-01 |
| Runtime | |
| Genres | Thriller |
| Production Companies | Harlech Television (HTV), Silhouette Film Productions |
| Production Countries | United Kingdom |
