A couple travels to Northern Europe to visit a rural hometown’s fabled Swedish mid-summer festival. What begins as an idyllic retreat quickly devolves into an increasingly violent and bizarre competition at the hands of a pagan cult.

Jo March reflects back and forth on her life, telling the beloved story of the March sisters – four young women, each determined to live life on her own terms.

Natasha Romanoff confronts the darker parts of her ledger when a dangerous conspiracy with ties to her past arises.