Episode 4, titled " Plaything ," explores the creation of sentient digital lifeforms called "Thronglets" and features a darker, philosophical take on the concept of gaming.

In this episode, the drama revolves around the reveal of the season's taglines and escalating tensions within the group:

Episode 4, titled " The Spoils of War ," is famous for the "Loot Train Attack" and Arya Stark's return to Winterfell.

Episode 4, titled " The Monolith ," focuses on the installation of a massive computer at the agency and Don Draper's struggle to find his place in the changing environment.