A few years have passed since Ertugrul and his loyalists from the clan have settled right next to the Byzantine Empire. Sultan Aladdin is making Ertugrul work on secret missions. Ertugrul visits Bazaar for a top priority quest

Ertugurl's army catches the Knights Templar of guard. In a tight spot, Titus suspects there's an informant from within.

Kurdoglu judgment day arrives, but Thomas still has one advantage over the Kayi tribe. Ibn Arabi convince Selcan to change her ways.

A confrontation between Ertugrul and Kurdoglu ends in bloodshed. With Ustadi Azam in grave condition, Thomas gains the upper hand.

Titus is determined to eradicate the Kayi tribe. Claudius brings urgent news to Ertugrul, who plans an offensive campaign into enemy territory.

After Deli Demir and Afsin Bey find a way to infiltrate the Knights Templar, the Kayi tribe readies for battle.

As Ertugrul consolidates power across Anatolia, Hayme fears that an ominous premonition may come true.

The Knights Templar's plan comes apart at the seams, and Izadora pays a price. Claudius causes a rift between Thomas and Ustadi Azam.

Under Titu's watch, Omer plays a risky double game. Selcan's sudden realization changes her fate.

Selcan atones for her crimes and risks her life for Gundogdu, who confronts a dangerous enemy from the past.

Omer pays a heavy price for his betrayal. Yigit helps to lead Erttugrul and his army on the road to victory.

Ibn Arabi leaves Ertugrul with a valuable relic. A perilous journey lies ahead for Ertugrul and Suleyman.

Turgut gets his sweet revenge. With Titus still a threat to the Kayi tribe, Ertugrul's men set out on a manhunt.

Gundogdu responds unexpectedly to Selcan's big news. At the Kayi camp, danger still lingers in the shadows.

As the Kayi tribe struggles with its sudden loss, Hayme calls meeting to form a strategy against new threats.

Ertugrul and Halime encounter new enemies, and sudden misfortune befalls the Kayi camp.

Ertugrul's fate is uncertain, and the Oguz Turks swear to take revenge, but a shadowy figure watches them.

Aytolun has her own ambitions. Gokce overhears Halime break the big news to Hayme.

Gundogdu attempts to track down Noyan, while the Kayi tribe mourns two tragic losses.

Selcan warns Gundogdu about the alliance, as Aytolun plants ideas in Tugtekin's head. Noyan turns up the heat on Ertugrul.

An informant lurks among the Turks, who mobilize for a new campaign. Aytolun sets her plan in motion and inquires after Gokce.

The Turks and Mongols play cat and mouse as Gundogdu and Tugtekin attempt to isolate the mole in their group.

To solidify the alliance, Korkut Bey makes Hayme an offer. Aytolun learns something new about Gokce that complicates her plan.

Hayme's decision threatens to pit Selcan against Aytolun. Ertugrul's disappearance leaves Noyan in a vulnerable position.

Gundogdu tries to get behind Noyan's motives, but the Kayi tribe's greatest threat lies within.