Alamut falls to the Persians, but Princess Tamina denies that the town has any weapon forges. Tus asks her to marry him to unite the two nations, and she only accepts after seeing the dagger in Dastan's possession. During the celebration, Dastan is fooled into presenting a poisoned gown seemingly given to him by Tus to King Sharaman, which fatally burns the king. Garsiv accuses Dastan of being the murderer, and the prince is forced to escape, carrying Tamina along. Tus is appointed king and sets a bounty on Dastan's head.