Episode 7 (S04E07)

Harry is resolved to revive both his life and the store, launching a grand summer promotion that Selfridge's is known for. Yet, he faces challenges from the troublesome Lord Wynnstay, while a remorseful Jimmy conceals his feelings behind an audacious business idea. Amid her sorrow and surprise, Mae's latest ready-to-wear summer line becomes an unexpected hit, marking a bittersweet conclusion to Kitty's journey at Selfridge's. The episode features performances by Jeremy Piven, Sacha Dhawan, and Katherine Kelly.