Based on Agatha Christie's "The Secret Adversary," a young couple looking for adventure become involved in the mystery of a missing woman and an espionage ring.

Cast:Carlo Aldini, Eve Gray, Hilda Bayley, Elfriede Borodin, Eberhard Leithoff, Shayle Gardner,

Genre:Crime,

country:Germany,

Production:Orplid-Film GmbH,