Alan Furst's spy novel 'The Spies of Warsaw,' which inspired the TV series, is published.
The British television production of the miniseries based on Alan Furst's novel begins.
The miniseries 'Spies of Warsaw' premieres on BBC Four in the United Kingdom.
Jean-François Mercier arrives in Warsaw to serve as a French military attaché and begins his espionage activities under diplomatic cover.
Mercier collects crucial intelligence concerning German military build-up and strategies, risking exposure to aid French intelligence.
Mercier establishes key relationships with Polish intelligence officers to facilitate information exchange against the rising Nazi threat.
Mercier meets Anna Szarbek, a married woman, marking the beginning of a complex personal relationship that influences his decisions.
Mercier narrowly avoids an assassination attempt orchestrated by enemy agents aiming to disrupt French intelligence operations.
Mercier identifies a mole within the French Embassy jeopardizing operations and takes steps to neutralize the threat.
The German Wehrmacht initiates the invasion of Poland, changing the strategic significance of Warsaw and espionage activities.
Despite the chaos of invasion, Mercier sends critical intelligence to France warning of German military plans.
With the city under siege, Mercier and Anna attempt to flee Warsaw to avoid capture and continue resistance efforts.