Plot: The Mongol Commander Ulugan challenges Osman Bey at the Kayı Tribe, threatening his reputation and life, while the Mongols brutally torture Prince Orhan in Karacahisar, forcing Osman to plan his rescue. A poison spreads through the tribe, endangering lives, including Poena’s, as Alaeddin Bey seeks an antidote and Bala Hatun fears losing Poena without knowing she is her daughter Halime