After years of research scientists are ready to reveal their greatest triumph - a virulent germ that can stamp out bubonic and syphus epidemics. However, the Authority invokes the Official Secrets Act and gags the team, claiming that in the wrong hands this formula could be used for germ warfare. A bitter conflict between .. Read more
| Starring | Tony Britton, Virginia Maskell, Ian Bannen, Kenneth Griffith |
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| Director | John Boulting, Roy Boulting |
| Genres | Drama |