A German secret agent threatens the D-Day landings.
February 1944. British Intelligence is using German double agents to deceive the German high command about Operation Overlord - the location chosen for the D-Day landings.
When they pick up an unauthorized transmission from near London, the whole deception plan is thrown into jeopardy.
And Kurt M ller is the main suspect.
To save Operation Overlord and clear his name, Kurt must find the rogue agent and silence him.