There are some splendid UK films about the Battle of the Atlantic - my favourite being <i>The Cruel Sea</i>.<p>NB The author of the novel on which the The Cruel Sea is based, Nicholas Monsarrat, wrote a moving account of his own service - Three Corvettes - which is one of the few books that has reduced me to tears. Funnily enough I happened to read the book while flying over the North Atlantic...<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Nicholas_Monsarrat" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Nicholas_Monsarrat</a>