Fraulein Doktor (1969) Suzy Kendall, Kenneth More, Capucine, James Booth, Giancarlo Giannini, Nigel Green.

A woman spy and some male agents working for the Germans during World War I land at night near the Royal Navy base at Scapa Flow, from a U-boat. The British, led by Col. Foreman, ambush the landing party, capturing two of the men, but the woman gets away.