Establishment Osman is a historical Turkish television drama series produced by Mehmet Bozdağ. It focuses on the life of the Ottoman Empire’s founder, Osman I. It is the sequel to Diriliş: Ertuğrul, which used to be based around the life of Ertuğrul, Osman’s father.
The tv series includes internal and external struggles by Osman Gazi and his way of establishing and controlling the Ottoman Empire. It depicted the struggles he fought against Byzantium and the Mongols of the Ilkhanate and his ability to secure independence from the Rum Sultanate in creating a sovereign state that would resist and honour the Byzantine and Mongol empires.
Osman’s character is confronted by numerous enemies and traitors in his quest, illustrating how he managed to overcome these obstacles and fulfil his mission with the help of loyal friends and family.