Two estranged American brothers meet in Saas-Fee, Switzerland to get to know one another. Cut off from distractions, their differences come to a head, "interfering" in their relationships, revealing the reality behind their personas.
At the close of World War II, a young nurse tends to a badly burned plane crash victim. His past is shown in flashbacks, revealing an involvement in a fateful love affair.
A German U-boat stalks the frigid waters of the North Atlantic as its young crew experience the sheer terror and claustrophobic life of a submariner in World War II.
asCapt.-Lt. Henrich Lehmann-Willenbrock - Der Alte