During the Napoleonic Wars, a British frigate, the HMS Surprise, and the larger French warship, Acheron, stalk each other off of the coast of South America. Lucky Jack, as he is referred to by his crew, is well regarded by his men, who trust him implicitly, even after the first devastating battle and an apparent personal vendetta against the French captain. The ship's surgeon balances the violence of his chosen life with the quiet demeanor of the...