Season 4: Osman

The season begins with Osman Bey realizing that the cave headquarters in Söğüt is no longer sufficient for a growing nation. The central objective is to establish a capital in . This move represents the shift from a wandering tribe to a settled state. However, the Byzantine lords, led by the cunning Valens (Muzolon) , are determined to crush this burgeoning power before it takes root.

Growing responsibilities for Bala Hatun and Malhun Hatun in managing the new state's social and economic structures, leading to both cooperation and domestic tensions. Main Cast Burak Özçivit Osman Bey The central protagonist and founder of the Ottoman state. Özge Törer Bala Hatun Osman's first wife and mother of Alaeddin Ali. Yıldız Çağrı Atiksoy Malhun Hatun Osman's second wife and mother of Orhan Bey. Hakan Yılmaz Kantakuzenos A major Byzantine antagonist seeking the throne. Nihat Altınkaya Olof The leader of the Northern warriors. Where to Watch osman season 4

Season 4 asks: What does it cost to turn a tribe into a world power? The season begins with Osman Bey realizing that

Season 4 of Kuruluş: Osman isn’t just about swords and conquests. It’s about the silence between the battles. It’s the season where Osman truly understands that leading a tribe is not the same as building a state. However, the Byzantine lords, led by the cunning

The season delivers a shocking twist that devastates the fanbase: the death of , Osman’s adopted son and nephew. Aktemur’s death is a pivotal moment in Season 4. It serves as the catalyst for Osman’s ruthless war against the Franks (Western mercenaries/crusaders) and the Byzantines. His death avenges the loss of innocence and forces Osman to tighten his grip on discipline within his ranks.

Season 4 marks the most transformative chapter in the series thus far. Having secured a foothold in Bithynia, Osman Bey transitions from a frontier Bey (lord) to the founder of a sovereign state. This season is defined by the famous historical motto: It chronicles the move from nomadic tribal governance to a structured Sultanate, facing external threats from the Byzantine Empire and the Mongol Ilkhanate, and internal threats from traitors within the Türkmen tribes.