New production of an adventure by Francis Durbridge, first broadcast in 1949.

Paul springs his trap, and the secret of the watch-chain is finally revealed.

Paul Temple ...... Crawford Logan
Steve ...... Gerda Stevenson
Hubert Greene ...... Richard Greenwood
Stella Portland ...... Emma Currie
Inspector Vosper ...... Michael Mackenzie
Sir Graham Forbes ...... Gareth Thomas
Chris Boyer ...... Nick Underwood
Charlie ...... Greg Powrie
George Kelly ...... Robin Laing. Show less