New production of an adventure by Francis Durbridge, first broadcast in 1949.
The hunt for the counterfeiters leads Paul to a high-speed powerboat on the Thames.
Paul Temple ...... Crawford Logan
Steve ...... Gerda Stevenson
Sir Graham Forbes ...... Gareth Thomas
Stella Portland ...... Emma Currie
George Kelly ...... Robin Laing
Inspector Vosper ...... Michael Mackenzie
Hubert Greene ...... Richard Greenwood
Chris Boyer ...... Nick Underwood
Moira Portland ...... Lucy Paterson
Dr Elzec ...... Greg Powrie
Don Alfaro ...... Jimmy Chisholm. Show less