German bombs fall on neutral Ireland in the first days of 1941.
Meanwhile, Duggan is running a routine operation with the help of a Jewish refugee spying on.
The pressure is on to find the one man who could help them - a German spy who has been operating in Dublin for almost a year.
Are they deliberate or accidental? A message or the prelude to invasion?Paul Duggan and his colleagues in the intelligence unit of the Irish army have to answer these questions fast: any miscalculation could be fatal.
German bombs fall on neutral Ireland in the first days of 1941