When the Second World War started, the countries that made up the British Commonwealth agreed that if Britain was forced to surrender, the Dominions would carry on the war by themselves. On June 19, 1940, the unthinkable happened and Britain was forced out of the war. The Commonwealth was left on its own and has to shoulder the burden of fighting Germany without the center of Commonwealth military, economic and political power. In a world now full of unexpected enemies and unlikely friends, the Commonwealth faces a desperate struggle to survive

One great German offensive has broken through the Russian front to leave an Allied army trapped in the frozen wasteland of the Kola Peninsula. Now opposing ski-troops battle to hold the ground occupied by their armies. Meanwhile, the German Navy sets sail in an effort to destroy the convoys that keep the allied troops on Kola alive. In the midst of the fighting, a U.S. Navy railway gun crew mount a desperate battle to save their guns from the advancing German troops. Meanwhile, in Washington another political battle is being fought, one that is no less deadly than that being fought on the Kola Peninsula