With Rommel (James Mason) bearing down heavily on the beleaguered allied garrison of Tobruk, it falls to "Capt. MacRoberts" (Richard Burton) to try and galvanise some war weary ANZAC troops for one last defence against the wily Desert Fox. He's not exactly puritanical, but he doesn's suffer disobedience and that sets him, initially, against his new troop when he over-reacts to behaviour from their "Lt. Carstairs" (Charles Tingwell). As luck would have it, though, the regimental dipso - "Bartlett" (Robert Newton) just happens to have been the captain's schoolmaster and still commands enough res...