There is a relentless struggle between Ottoman soldiers and British soldiers in the desert, mountain heads and rivers prepared for the First World War.
Suleyman Military Bey, who founded Osmancik battalion, is shaken by bad news from the Iraqi front. The only way to stop the British plans of darkness is to reach the frontline as soon as possible.
Cox's new goal is to get to Baghdad as soon as possible and continue to his plans there. Mehmet once again rejoices with his brother Said's harsh reaction when he says that everything is going well.
Cox learns that letters will be taken to the tribes, and he raises the unity that Mehmet has. All soldiers except Mehmet and Said are killed. Mehmet takes the letters and moves away from there.
Mehmet who was captured at the end of the war, be able to fulfill his new mandate? Askeri who survived the war as wounded, who will have to face the martyrdom? The war has just begun.
Despite the fact that the number of British troops is large, Osmancik Army, who does not leave Rota, wins in battle. However, many soldiers are martyred.
Cox played a game against Elizabeth, who came to report on the situation of the prisoners. However, he did not add that Mehmet was among the prisoners. Elizabeth is surprised to see Mehmet face to face.
Cox, who does not reconcile with General Barrett, accelerates his espionage activities. Having managed to escape his assistant Victoria, Cox is shaken by the news of escaping from building a new plan.
Having managed to escape from the camp with a rebellion organized at the right time, Üsküplü finds himself on a difficult journey. He must now reach Kut.
Osmancik army under the leadership of Üsküplü succeeds in saving prisoners. After reaching their freedom, the soldiers take a sigh of relief after the long slaughter.
Sheriff Neccar goes crazy when Cox reports Victoria and handed it over to Skopje's hands. The hostility to the Turks and the loyalty to Cox are doubled. However, Üsküplü Ali understands this notification game.
Üsküplü and his soldiers were attacked to destroy the British pioneer unity and capture important information in their hands. This attack will be more bloody than they expected.
A love story that sprouts while the war is going on at full speed is about to give the nighthawk. Mehmet wanted Zeynep from her grandmother. But he did not get the answer he wanted.
His dispute with Captain Sefik made it difficult for Üsküplü to reach the level of treason. Cox succeeds in capturing Üsküplü with the help of Sheriff Neccar.
By using the means of transportation captured Üsküplü succeeds in infiltrating the British headquarters and learns the operational plan. Will Üsküplü this vital information reach the Sefik?
Having reached the operation plan by infiltrating the British headquarters, Üsküplü delivered this valuable information to Captain Sefik. Will the sect leave the problems between them and rely on them?
Kut city will witness a pain that he has not seen until now. Dark days for the city have just begun. But there is still hope. A hope that is the result of martyrdom..