For Admiral Cunningham, Commander and Chief of the Mediterranean Fleet, the winter of 1941 had been less than kind to him; in the span of less than a month the British forces in the area had lost 6 ships including the battleship HMS Barham; taking over 800 sailors with her. Not to mention the entry of Japan into the war, resulting in further stretching of the Royal Navy’s already exacerbated fleet and diverting critical resources away from his area of operations. Things would only get worse in December as the backbone of his fleet was to be struck by unorthodox and innovative new underwater threats. On the night of the 14 th a single Italian submarine from the elite 10 th flotilla, the Scire, departed occupied Greece bound for the port of Alexandria in Egypt with the goal of carrying out their most ambitious mission to date. Their mission was to infiltrate the naval base at Alexandria and by using a stealthy approach afforded by their submarine transport, deal as much damage as pos...