Fernando sends his son, Sancho, with a small army to Zaragoza to confront his brother, Ramiro, the King of Aragon. Before leaving with Sancho, Ruy reveals to the King that Flaรญn tried to kill him. Fernando starts to investigate who betrayed him. Meanwhile, Ruy leaves Leรณn ignorant to the fact Flaรญn sent a hitman within the troop to kill him.