It is called the Umbrella Project. Once it is in operation, all of Britain will be protected from aerial attack. But someone has threatened to sabotage the project by breaching security - Smith and Hurst must discover who.

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Cast

Episode credited cast:
Tenniel Evans ...
Arnold Bennett
Gerald Flood ...
Ronald Howard ...
Charles Lysaght
Glyn Owen ...
Richard Hurst
...
Superintendent Blythe
Philip Stone ...
Brigadier Davidson
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Storyline

It is called the Umbrella Project. Once it is in operation, all of Britain will be protected from aerial attack. But someone has threatened to sabotage the project by breaching security - Smith and Hurst must discover who.

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Genres:

Drama | Thriller

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Details

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Release Date:

16 March 1966 (UK)  »

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Technical Specs

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Aspect Ratio:

1.33 : 1
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