Red Farley is still missing. David Conway and Kratz battle to uncover who is working for whom.

Paul Farley and Hugo Norsten will stop at nothing to get their hands on the secret formula for Kratz alloy metal

But does it actually work..?

Suspense-packed thriller serial.

Written by Edward J Mason.

Starring:

Ysanne Churchman
Anne Cullen
Arnold Peters
Bernard Rebel
Chris Gittins
Dudley Rolph
Gerik Schelderup
Harry Stubbs
June Spencer
Michael Ford
Peter Wilde

Producer Philip Garston-Jones

First broadcast on the BBC Midland Home Service in November 1954. Show less