Looking to fathom the distress, Suleyman Shah sends Ertugrul set for locate another spot for the wanderer gathering to settle. He explicitly sends Ertugrul and his three companions to look for a concurrence with the Sultan; an occasion that sets off the chain of occasions that eventually lead to the establishing of the Ottoman Empire.
In the second season, Ertugrul is caught by the Mongols, drove by Baycu Noyan. In the interim, the Kayi Tribe drove by Hayme Ana looks for asylum with the Dodurga, drove by Korkut Bey, sibling of Hayme Ana. Ertugrul's break from the Mongols and resulting come back to his clan makes inside struggle among him and his cousin Tugtekin, the head snow capped mountain of the Dodurga. In the interim, Aytolun (Hayme Ana's sister in law - Korkut Bey's subsequent spouse), plots despite his good faith to help her sibling Gumustekin become the margrave with the assistance of Emir Sadettin Kopek. Later Abdurrahman Alp murders her. The strain is additionally heightened with the appearance of Sungurtekin, Ertugrul's tragically deceased sibling. In the wake of crushing Gumustekin and Noyan, the clan is part between joining Ertugrul on the Western outskirt of Anatolia, or remaining with Gundogdu and Sungurtekin.
In the third season, Ertugrul manages the Cavdar clan, the most impressive clan in the western locale of Anatolia. Driven by Candar Bey and his kids Ural, Aslihan, and Aliyar, the Cavdars are gifted at exchanging. In any case, Ural is naughty and looks for his dad's beylik, and effectively accomplish this. Following Ertugrul's success of the Hanli Bazar, Ural Bey is condemned to death for his job in obliterating property, slaughtering Ertugrul's Alps, and murdering the Tekfur of Karacahisar. With the assistance of Emir Sadettin Kopek, Ural is liberated and looks for help from Vasiliyus the new officer of Karacahisar, who looks for a wicked war with the Turks. Ertugrul groups together with Aliyar Bey to crush Ural and Vasiliyus, however Aliyar Bey kicks the bucket en route. Savci, Etugrul's child is conceived and Bamsi weds Helena who later gets Muslim and changes her name from Helena to Hafsa Hatun. To fortify his ties with the Cavdars, Ertugrul demands Turgut to wed Aslihan, who acknowledges. Ertugrul is likewise given the title of Uc Bey by Sultan Alaeddin, which infuriates Kopek who promises to crush Ertugrul.
In the fourth season, the Kayilar grieve Ertugrul's demise. Aslihan manages the appearance of Bahadir Bey, her uncle who looks for her beylik. In the mean time, Ertugrul is really alive and caught by a slave merchant. Dundar turns into the bey of the Kayilar and attempts to sell Hanli Bazar and move back to Gundogdu's clan, yet is halted by the presence of Ertugrul. Ertugrul ousts Dundar and recovers Hanli Bazar and proclaims war on the Byzantines after his child Gunduz is grabbed by Ares. After Bahadir Bey's bad form, Ertugrul executes him and vanquishes Karacahisar, leaving Ares to go on the run. The victory of Karacahisar prompts Ertugrul making a move against Kopek, whose foul play undermines the Seljuk state. Following a bombed snare, Ertugrul catches Ares and vows to liberate him in the event that he admits to the Sultan about Kopek's offenses. The arrangement about works, be that as it may, Kopek is spared by the Sultan's better half Mahperi Hatun, who looks to make her child Giyaseddin the Sultan. Kopek is banished, and sends his men after Ares, who is spared when Erturgrul appears. Ares changes over to Islam and becomes Ahmet, and fills in as a covert operative for Ertugrul. Kopek misplays this assault and the Sultan demands a gathering with Ertugrul, who discloses everything to him.. In any case, the Sultan is harmed by this gathering by Kopek, and kicks the bucket in the hands of Ertugrul. Giyaseddin turns into the new Sultan and detains Ertugrul until Ibn Arabi salvages him.
The fifth season happens 10 years after the Battle of Kose Dag, where the Mongols assumed control over the Seljuk state. The appearance of the new duty authorities, the Umurogullari, disturbs the equalization of Sogut. Umur Bey's little girl, Ilbilge Hatun, penetrates the Kayi clan to pick up data on Ertugrul, and begins to look all starry eyed at him. In the mean time, Commander Dragos, a disfavored Byzantine warrior looks to overcome Sogut. He executes Umur Bey and edges Gunduz Alp, setting two clans in opposition to one another.