Colonel March of Scotland Yard - S1E14 - The Silent Vow
- drama, crime
- TV-PG
- 27 min
- Jan 21, 1956
- SD
Colonel March and Inspector Goron are present in a cafe when a customer dies from poisoned wine; the waiter falls under suspicion because he was a former chemist.
Director:

Bernard Knowles
Cast:

Boris Karloff

Ewan Roberts

Eric Pohlmann

Zena Marshall

Anton Diffring

Martin Benson

Marne Maitland

Eugene Deckers