A young woman from the Midwest gets more than she bargained for when she moves to New York to become a writer and ends up as the assistant to the tyrannical, larger-than-life editor-in-chief of a major fashion magazine.

Andy Sachs returns to Runway as Miranda Priestly navigates a new media landscape and Runway's position within. The duo reconnect with former assistant Emily Charlton, now the head of a luxury brand that possesses funding which could ensure Runway's survival.