Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
A secret service agent is assigned to protect an expert metallurgist. All five episodes are believed to be lost.
Royston Tickner
Richard Hurndall
Bernard Kay
Terence Longdon
Vernon Dobtcheff
William Russell
Rosemary Nicols
Rob Lee
Douglas Camfield
Director
Victor Canning
Writer
Alan Bromly
Producer
Malcolm Middleton
Production Design