Jessie’s nightmares deepen, and Bea finds herself accepting Dr. Whatson’s proposition to investigate the disappearance of four infants. She soon receives assistance from an unlikely, and rather refined, source.

Hardship and peril compel Bea to an uneasy alliance with Jessie, as they seek to uncover the identity of the child-tooth thief. Meanwhile, Spike observes Watson and Sherlock Holmes.

The brutal murder propelled Bea and her team into an undercover assignment at a secluded country estate. Their task: to uncover whether the perpetrator was connected to a clandestine society devoted to the paranormal.

At the scene of the crime, Jessie encountered Inspector Lestrade. Meanwhile, Bea engaged in a subtle game of evasion with Watson, while Leo wrestled with a sense of division regarding his existence within the palace walls.

Bea unearthed further details regarding her mother’s distant association with Holmes and Watson, as Billy wrestled with thoughts of retribution sparked by a harsh echo of his own history.

A series of unsettling disappearances, each involving specific body parts, stirs a disquieting familiarity within Bea. Meanwhile, Jessie seeks out Sherlock, troubled by the vivid and disturbing nature of her dreams. And Leo, facing a pivota…

Having pressed Waton for answers, Bea found herself drawn into a scheme to apprehend the elusive Linen Man. Meanwhile, Jessie wrestled with her anxieties, while Spike desperately worked to maintain unity amongst their companions.

With London dissolving into turmoil, Bea and her companions descend into the city's underbelly, drawn together by a perilous quest to find the source of the disruption, and there confront unimaginable horrors.