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.

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.

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

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.

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

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.

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.

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

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.

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

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