In the fourth part of our discussion about the Tale of Zahhak, Leyla and Dr. Sahba Shayani introduce the story of Fereydoon, who, as we already know by now, eventually kills Zahhak and rules Iran in his place. Zahhak tries in vain to prevent fate, and Fereydoon, even as a child, survives all of Zahhak's attempts to kill him.