Clue of the New Pin
TV journalist Tab Holland assists Scotland yard with the murder of a reclusive millionaire whose corpse is discovered locked in a vault. The key to the vault is mysteriously found on the table beside the corpse.
- genus: Crime
- Studio: Merton Park Studios
- keyword: locked room, locked room mystery, locked room murder
- cast: Paul Daneman, Bernard Archard, James Villiers, Katherine Woodville, Clive Morton, Wolfe Morris