Having witnessed in horror as a friend made a fatal attempt to ram the Berlin Wall, East German government chauffeur Kurt Schroder (Don Murray) resolved to make his own escape. Together with 28 other relatives and friends, he engineered the covert digging of a underground tunnel that would lead them to West Berlin...and freedom. Fact-inspired effort co-stars Christine Kaufmann, Werner Klemperer, Ingrid Van Bergen; Robert Siodmak directs. 89 min. Widescreen; Soundtrack: English Dolby Digital mono.