Osman Bey, who learns that his elder brother Gündüz has been taken prisoner by Balgay, traps Balgay’s and Mongolian forces with his Alps. While Dündar Bey is having a hard time in the camp because of the concessions he made to the Mongols, Osman Bey, who takes Samsa Sergeant with him, makes his move against the Mongols and Balgay. Will Osman Bey, who trapped Balgay, be able to avenge the Kayıs from the Mongols? What will be the fate of Balgay, who is ambushed? Will Osman Bey be able to save his brother Gündüz Bey, who was tortured by Balgay? Will Bala Hatun be able to recover? How will Osman Bey ask Dundar Bey to account?