Desc: Achtung! Feind hört mit!: Directed by Arthur Maria Rabenalt. With René Deltgen, Kirsten Heiberg, Lotte Koch, Michael Bohnen. Spies Karl and Lilly target the German Kettwig company, trying to secure data about an innovative tearproof wire. Bernd Kettwig is wooed by Lilly while his assistant Inge falls for Karl, and two other employees are coerced into treason.