An American scientist is sent by the CIA to East Germany to retrieve a secret microfilm from a Soviet scientist interested in defecting to the West but the Stasi secret police's surveillance complicates matters.

Cast:Montgomery Clift, Hardy Krüger, Macha Méril, David Opatoshu, Christine Delaroche, Hannes Messemer,

Genre:Drama, Thriller,

country:France, Germany,

Production:Rhein Main, Productions et Éditions Cinématographiques Françaises,