THE WAR OF THE SEVEN KINGS RAGES! Barbarian hordes have gathered on the sunless plains of Attumacht Deep, 28,000 feet below the waves. They howl with bloodlust, ready to scour every inch of ocean to find the most hated traitor in all the seas. But that won't be necessary now. Here comes Namor, the Sub-Mariner, fallen king of Atlantis…to swim the Crimson Swim.