Duel at Sea

Two ships. Two captains. One part of a desire to conquer the world. The other with a desire to conquer himself. When the captains and their ships meet it will be a duel at sea of monumental proportions. A female spy has the ability to change the course of the duel between the ships. Which captain will she favor?A bleak, rocky island named Kerguelen will see the emergence of one captain as the victor and the other as his prisoner.