The acclaimed and harrowing true story of the fate of Russia's most powerful submarine. At 11.28 a.m. on Saturday, 12 August 2000, a massive and mysterious blast punched through the shallow Arctic waters of the Barents Sea. 135 second later, another colossal explosion was detected by seimologists around the globe. The Kursk, pride of Russia's Northern Fleet and the largest attack submarine in the world, was plunging to the ocean floor, fatally wounded...