In the second season of El Cid, after the death of King Fernando, his sons Sancho, Alfonso and García became the kings of Castilla, León and Galicia, respectively. Urraca, lady of Zamora, will handle the threads of power and we will discover her darker side. The disputes between them will transform the Iberian Peninsula into a field of bloody battles. Ruy is knighted, but in the process he will have to sacrifice what he loves most to become a true hero.