Hassan sends his strongest soldiers to fight the army, and the war continues in several directions. Terror and panic spread in the hearts of the king's army.
Hassan's plan to kill the Abbasid Caliph fails. Nourhan runs away on her wedding night and is kidnapped. Hassan is arrested and Abu Ali confronts him that he has betrayed the covenant and threatens to torture him and then kill him.
After Zaid escapes to the castle, Hasan doesn't trust his story of Yahya's actions and imprisons him. Berkyaruq defeats the Batiniyya. Al-Hadi helps Donia Zad and Nourhan flee the castle.
Hassan orders Buzurg to assassinate Mansour after he retracted from assassinating Al-Ghazali and joins him. Omar Khayyam arrives at Alamut. Hasan orders the killing of his son, Husayn, in public
Hassan seals all castle doors but keeps one hidden, Hassan sends his son to another castle to train. Sutlan Malik-Shah prepares for war against Hasan after the latter kills his jester and threatens him.
Hassan takes advantage of the Isfahan power struggle and begins to publicly assassinate anyone who opposes their call. Berkyaruq, the older son of Malik-Shah, assumes the caliphate, and Hasan sends him a threatening letter.