James Holland debates the merits of British and German machine guns with National Army Museum curator Peter Johnston. Was the MG42 the best gun of World War Two? And did the Sten gun deserve such a mixed reputation?
With Guy Gibson struggling through combat fatigue, the raid on the great Ruhr dams is launched. James Holland and Al Murray discuss the events of that May night in 1943 and ask the ultimate question: was it worth the cost?