A new wave of British blue bloods, ambitious American expats and glamorous international socialites light up London’s elite social scene. As tradition collides with the fast-paced globalized world, these power players redefine what it means to belong to high society in one of the most iconic cities in the world.

Lottie and Joshua celebrate her pregnancy with a photoshoot as Myka juggles the challenges of solo parenting.

Martha digs through long-forgotten boxes from her past, unearthing memories; Myka sits down with Dara; Missè organizes a day of wine tasting and bonding.

Lottie and Joshua shop for the perfect push present; as a health scare rattles her, Emma turns to Mark-Francis for comfort and reassurance; Kimi hosts a glamorous art party, but the celebration takes a sharp turn when she's confronted about her behavior.

Myka embarks on a new business built on kindness; Lottie and Joshua host a gender reveal for their families; Margo and Emma throw competing dinner parties where Mark-Francis spreads a rumor about Margo, leaving Martha caught between her two best friends.

Health news lands and a fancy picnic turns tense when Margo calls out Mark-Francis.

The ladies trade the bustle of London for a lavish retreat at the magnificent Longleat House, anticipating a weekend of elegance, adventure and indulgence; the calm of the countryside soon begins to fray, however, as long-simmering tensions between Margo and Mark-Francis resurface, threatening to turn their refined escape into an uncomfortable clash.