Zeynep seeks Timur's help for her dad. Faysal Erdem disapproves of Mazhar's recent actions. Leyla feels conflicted about her relationship with Hakan

Galvanized by a centuries-old betrayal, Vizier turns all of Istanbul against Hakan in a fateful coup de main.

Hakan's new job begins at a party celebrating Faysal Erdem's big win with the Hagia Sophia project. Meanwhile, Zeynep follows clues to find the stone.

While being led away from the crime scene, Hakan spots something unexpected. To learn more about the Immortal, Kemal risks his status and much more.

With no time to devise a better way to circumvent the museum's security system, Zeynep defers to Hakan's plan, which comes with risks.

Blinded by love, Hakan disregards his training and his duties as the Protector. Leyla informs him that an Immortal's blood contains a secret power.

While desperately seeking opportunities to fund his next business venture, Hakan comes across a talismanic shirt potentially worth a lot of money.

When Hakan and Zeynep arrive at the address to meet with the Loyal One protecting the ring, they find a decrepit house in the middle of nowhere.

While Hakan visits the Princes' Islands to learn about his past, Zeynep and Kemal head to the Mausoleum of Mimar Sinan to look for the stone.

Hakan struggles to choose between his new love and his duties as the Protector. After sending Emir back home, Kemal heads out in search of the dagger.

A mysterious symbol offers Hakan a clue as he scrambles to uncover Vizier's identity, but his omnipresent foe stays a step ahead.

Nisan accompanies Hakan in his search for the key's missing piece. Vizier threatens to drive Hakan to the edge as a shocking truth comes to light.

Hakan visits a healer with an unexpected link to Harun's past. Faysal sets his scheme in motion as Hakan's talismanic powers fade.

The Oracle shares an ominous vision, Hakan visits the past, and Zeynep overhears Vizier confronting Rüya about the key.

Hakan has a hard time believing the story of the Protector. Despite being told to stay put so the Immortal can't reach him, he sneaks out to find Memo.

Vizier, the mysterious leader of the Immortals, curbs Rüya's ambitions and lures Hakan into a trap using Levent. Faysal makes a vindictive decision.

Hakan and the Loyal Ones hatch a scheme to gain Rüya's allegiance. Vizier demands Faysal's help in retrieving the last piece of the key.

Faysal turns the tables on Vizier. Trapped in a precarious state, Hakan gains an unlikely ally. Zeynep acquires tremendous powers.

Zeynep shows Hakan a vision of the future — but she hides a crucial detail. Vizier confronts Okhan and Faysal in her search for the truth about Harun.

Back in the past, Hakan steals an item from Vizier and encounters a familiar face. Zeynep sets out to prove her loyalty to the Immortals.

Zeynep and Hakan race against time to find Nisan, a chemist who’s their only hope for a cure. A shadow from the past returns.

After deciphering Okhan's note, Hakan scrambles to foil a sinister scheme against the Sultan — with unexpected consequences.

Zeynep enlists Leyla's help in pinpointing the Immortals' target for the attack. Faysal goes after Hakan as Rüya's condition deteriorates.

Amid a search for the potion in the past, Hakan overhears details of a fatal plot against Vizier. The Oracle reveals to Zeynep a cryptic prophecy.

Hakan wakes up to a different reality. Zeynep and Hakan discover Faysal's shocking connection to the first Protector.