Isabel is shocked. The fact of knowing Fernando has increased the nervousness more. She can not define her emotions, but she is obviously attracted to him. Fernando realizes his nervousness and tries to win her talking ... But his impetus as a man accustomed to knowing a thousand and one women contrasts so much with Isabel's candidness, in these matters, ends up spoiling his good intentions.

In addition, he captures that Gonzalo is especially aware of Isabel. And establishes a relationship with him. There he will realize that he is very similar to him: a soldier with nobility and discipline. With ideals Loyal to a cause until death.

The wedding is coming. Clara, the wife of Chacón, appears in Valladolid by express order of Isabel's mother to support her in such a special moment. Know that your daughter needs someone to act as a mother? She, sick, can not go and delegates to her other "mother", who nursed her as a child: Clara, who will help Isabel in such special moments.

Jealousy is installed in the relationship between Fernando and Isabel. Can you forgive him for being the father of two bastards?Besides, Carrillo and his anxieties for power make Aragón very nervous, what is the plot of the Bishop of Toledo?

After fleeing Valladolid, Isabel and Fernando take refuge in Medina de Ríoseco. The humility of their rooms reveals that what were once dreams are about to become nightmares.

Pacheco, supported by Enrique, decides to give the final blow attacking the cities related to Isabel and regions such as Asturias and Vasconia, inconveniencing their nobles and eliminating their privileges for the benefit of feudal lords related to Pacheco. Those who supported Isabel are persecuted and dispossessed of their property and titles if they do not renounce it.