A masterful epic of love, war, treason, plague, famine, witchcraft, anti-Semitism and the Inquisition 14th-century Spain, the medieval city of Barcelona is enjoying a golden age of prosperity. Its humblest inhabitants are building, stone by stone, a magnificent church to overlook their harbour. This is the Cathedral of the Sea: a church to be built for the people by the people. In its shadow, Arnau, a young serf on the run from his feudal lord, struggles to earn his freedom. After famine, plague and thwarted love, Arnau`s fortunes begin to turn when King Pedro makes him a baron as a reward for his courage in battle. But he is also forced to marry Eleonor, a ward of the King whom he does not love. His newfound status excites jealousy from his friends who plot his downfall with devastating consequences. Arnau`s journey from slave to nobleman is the story of a struggle between good and evil that will turn Church against State and brother against brother ...