Two German spies are picked up after coming ashore at Crovie on the Banffshire coast; a package containing E2,500 is dropped from a German bomber near
Fraserburgh; an East Anglian power station is blown up by saboteurs. A train of mysterious events forms the basis of one of the Second
World War's greatest untold spy sagas: the case of Norwegian double agents John Moe and Tor Glad, code-names 'Mutt' and 'Jeff. John Moe returns to the north-east coast of Scotland to recount his remarkable story.
Written by IAIN FRASER GRIGOR Producer KEITH ALEXANDER