In a small Scotch mining-town, a mine cave-in seals the entire crew. The main shaft is flooded, and those who survive the collapse are encamped on a small patch of ground above the water. The mine telephone keeps them in communication with the surface.
In post-war Vienna, occupied by the Allies, four sergeants representing each of the occupying nations (USA, England, France, Soviet Union)patrol in the same Jeep. One day they are given the mission to capture and arrest a prisoner who has run away from a Soviet war prisoner camp.