The civil war causes chaos and anarchy in an already revolted Castile. The rebel army, led by Carrillo and Pedro Girón as armed arms of Pacheco, take the initiative in the fight.Isabel suffers for her brother Alfonso and for his desire to become what he never was: a soldier. Just knowing that Gonzalo de Córdoba is with Alfonso gives him some peace of mind. Meanwhile, in the Court follows the course of life, despite the war. And Beatriz de Bobadilla is engaged in a wedding, without her consent to Don Andrés Cabrera, mayordomo of Palacio. Soon Isabel will know that she will suffer the same fate. Because Enrique IV, king little friend of the wars, tries to arrive at a pact to avoid a greater shedding of blood