Set in post-World War I Europe, the story follows Verity Kent, a former British Secret Service agent, as she navigates a web of intrigue and danger. When a séance reveals unsettling information about a former colleague, Verity is drawn into a perilous investigation that takes her from the streets of London to the battle-scarred landscapes of Belgium. As she delves deeper, Verity uncovers secrets that threaten her safety and challenge her understanding of loyalty and betrayal. Balancing her personal struggles with her determination to uncover the truth, Verity must confront the lingering shadows of war and the treacherous paths they lead her down.