Spring, 1943. With David Stirling captured and Paddy Mayne now in charge of the SAS, their attention must turn from the conflict in North Africa to mainland Europe. But GHQ have cast doubt over the future of the regiment, while the creation of a new unit and a surprise arrival make things even more difficult for the men. Can they prove that the SAS remains essential to the war, wherever it may lead them?
Watch now on BBC iPlayer!
Watch now on BBC iPlayer!