隧道主演:让·迦本 Jean Gabin/马德莱娜·雷诺 Madeleine Renaud/罗伯特·勒维冈 Robert Le Vigan/Edmond Van Daële/André Nox/格林德根斯·古斯塔法 Gustaf Gründgens, An engineer is hired to plan the construction of a undersea tunnel between Europe and the US. However, certain interests don't want to see the tunnel built and use every means at their disposal, including sabotage and murder, to stop its construction.