Irene Adler is enjoying a quiet, undisturbed life in Sussex when the mysterious disappearance of a local farmer named James Phillimore throws her world into turmoil and forces her to enlist the aid of her friend and former enemy Sherlock Holmes. Irritated by his flatmate John Watson's romantic inclinations, Holmes journeys to Fulworth to assist The Woman in her investigation. Along the way, the two uncover the darkness, intrigue, scandal, and unexpected loyalty that lie at the heart of a see.