Allied spies and Nazi Agents insinuate themselves at a Scottish cottage (converted to a wartime hospital) with interests on an inventor's nearly perfected bomb sight.
No streaming info available.
Verdict: Unknown
> Anthony Asquith (Director)
> Jack E. Cox (Director of Photography)
> J.O.C. Orton (Screenplay)
> Geoffrey Kerr (Theatre Play)
> Anatole de Grunwald (Screenplay)