At a historic Istanbul hotel, a journalist is unexpectedly thrust into the past and must stop a plot that could change the fate of modern Turkey.
Episode 1 - The Journey
While researching for an article on the Pera Palace, Esra stumbles into the year 1919, meets a doppelgänger and finds herself amid political intrigue.
Episode 2 - Roots
Stepping into Peride's shoes, Esra sets out with Ahmet to correct the course of history, but gets on Halit and George's radar.
Episode 3 - Secret
As the political stakes rise, Ahmet finds a notebook in the room occupied by Fahrettin, who informs Esra of George's sinister plan for Istanbul.
Episode 4 - Awol
Halit confronts Esra about her plans with Fahrettin. Esra slips a note to Mustafa Kemal, but her ruse puts others in jeopardy.
Episode 5 - What Goes Around Comes Around
Dimitri warns Ahmet about the perils of meddling with the past. As Leyla's fate hangs by a thread, Esra discovers Halit's true motives.
Episode 6 - Life or Death
Ahmet battles with the prospect of disappearing forever while Halit gets shot by George's Man and battles for his life. Esra travels to the future to bring back penicillin.
Episode 7 - Confrontation
A ring found near Peride's body sheds new light on the identity of her real killer. George makes a treacherous deal with Sonya and closes in on Halit.
Episode 8 - Hairspring
"Hairspring" is an Ottoman Turkish-origin word, describing the final episode. It means "the arc which helps move the clock." Our characters gain their ends by preventing the assassination of Mustafa Kemal. Now it's time to go and embark on a new adventure.