Kuruluş: Osman Season 3, Episode 25 (Episode 98 overall) serves as the season finale, centered on the conquest of Yenişehir by Osman Bey and his allies. The episode features intense battle sequences, the defeat of Commander Romanos, and significant character losses, including Gunduz Bey and Aygul Hatun. For a detailed breakdown of the episode's events, visit Reddit .