The series details the life of Hayreddin Barbarossa and his brothers. Hayreddin Barbarossa (c. 1466/1478 – 4 July 1546), also known as Hzr Hayrettin Pasha and simply Hzr Reis, was an Ottoman corsair and eventually admiral of the Ottoman Navy. During the mid-16th century, Barbarossa’s naval conquests ensured Ottoman control over the Mediterranean.