Vincent Van Der Lyn, a Dutch freedom fighter in WWII, is forced to neutral Lisbon to escape the Nazis. There he meets a small band of underground conspirators. The group's leader, Ricardo Quintanilla, knows that one of their number is spying for the Nazis, and needs Van Der Lyn to help identify the traitor.

Starring:

Hedy Lamarr , Paul Henreid , Sydney Greenstreet , Peter Lorre , Victor Francen , Joseph Calleia , Carol Thurston , Vladimir Sokoloff , Eduardo Ciannelli , Steven Geray , Kurt Katch

Genre:

Drama, Romance, Thriller, War