Under the leadership of Sultan Mehmed the Conqueror, the Ottoman army captures one Byzantine territory after another, culminating in the conquest of Constantinople, which becomes the capital of the Ottoman Empire. During this time, Vlad the Impaler, the ruthless and notorious ruler of Wallachia, launches brutal raids on Turkish villages, ambushing and savagely killing Ottoman soldiers. To put an end to Vlad's atrocities, Sultan Mehmed tasks Hamza Pasha with confronting him. Vlad ensnares the Ottoman raiders, taking most of them captive, including the brother of Kara Murat. Kara Murat is coerced into betraying his master and is sent to the Ottoman palace as a spy.
Sultan Khan of Ottoman Empire has fallen in love with Princess Iren of Byzantium. When he asks her father Niktol for her hand he refuses and tries to kill Khan. The Sultan's armies then attack and overtake Constantinople (now renamed Istanbul). Niktol kills Princess Iren and flees with his army to the island of Lesbos. From Lesbos, Niktol launches a series of ruthless attacks on Turkish villages resulting in the death of one of the Sultan's guard's mother. The guard, Murat, is sent by the Sultan on a mission to avenge his mother's death and bring back the head of the man who killed Iren. Murat goes undercover in Lesbos posing as Royal Guard Kostas, seeking the killers.
Kara Murat goes to Byzantium with two soldiers named Ömer and Cafer. Emperor Constantine will make Prince Orhan the Ottoman ruler after Sultan Murat II dies. Actually, it is Prince Mehmet II's turn. If Orhan becomes the ruler, Prince Mehmet must be killed because he is a friend of Byzantium.
Byzantine Prince kills Kara Murat's father and kidnaps his brother to raise him as the Black Knight to fight against Turks. Years later, Kara Murat has to face the notorious enemy in a mission to save abducted Karaca Pasha of Rumelia.
Karamurat, a fearless Janissary agent serving Sultan Mehmed, is sent in 1456 to the rebel province of Minchionia to uncover the secret behind the tyrant Mustafa’s power, rumored to stem from a hypnotic “white powder” imported from China.
It is the Fatih's reign.. When the ship of Naval Captain Yunus is on the way to return to the country, the ship is stopped and controlled by the Black Pirate and his men. All the the treasure and monies are taken by him. The pirate is protected by Prince Nikolas of Kos. They always plunder Turkish villages. Fatih orders Kara Murat to take care of them and save the Captain and his men.
Fatih Sultan Mehmet learns that Mora is without a leader. Chaos has broken out in Mora. Rum Kani Pasha blames the grand vizier for this chaos. Kara Murat, however, claims that Rum Kani Pasha is slandering him because he has his eye on the grand vizier's position, and that this is not true. Upon hearing these words, Fatih Sultan Mehmet issues a death warrant for Kara Murat.
Kara Murat is a dark-haired, brave and strong young raider. He is a warrior who could run into the Byzantine army just by himself and change the course of the battle fought in Serbia between Ottoman and Byzantine empires. He patrols the Ottoman borders along with the raiders and catches the attention of The Byzantine. During the battle, Kara Murat proves to be such a brave and fearless man. He would then do his best to defend his land, his people, Ottoman Empire and his family. Orhan Celebi, younger brother of Sultan Murat only aims for the throne. However, Sultan Murat leaves the throne to his son and a new era begins with Sultan Mehmet: A young, brave and believing man. The ones who think Sultan Mehmet is weak take advantage of this and they come up with evil plans.
