 Complete the following phrase:  Set in 1948, the film opens in an officers mess of an unnamed Highland Regiment, soon after his daughter Morag arrives on post. Acting Lieutet Colonel Jock Sinclair Alec Guinness announces this will be his last day as commanding officer. The hard-drinking Sinclair, who is still gazetted as a major despite being in command since the battalions last full colonel was killed in action during the North African campaign of the Second World War, is to be replaced by the teetotal lieutet colonel, Basil Barrow John Mills. Although Sinclair led the battalion through the remainder of the war, winning a DSO and MM during El Alamein, 