While Eliza and the Duke struggle with their relationship, private investigator Nash is shot just as Eliza agrees to work with him. As Eliza and Moses work to solve the attempted murder, they realize the real target of the shooting was Eliza herself.

Eliza is hired to solve a case of blackmail in the shady world of Victorian medicine and finds herself with a new rival – Patrick Nash, the owner of a large private detective agency. Nash wants Eliza to join his company – or he will crush her business.

Eliza is hired to solve a case of blackmail in the shady world of Victorian medicine and finds herself with a new rival – Patrick Nash, the owner of a large private detective agency. Nash wants Eliza to join his company – or he will crush her business.

Eliza is forced into hiding when she is the prime suspect in a series of break-ins at city morgues. While the Duke tries to find other suspects, Eliza turns to Moses and her other associates for help.

A valuable sketch by the famed naturalist Charles Darwin is stolen, and Eliza is hired by an insurance company to find it. The reason behind her being hired, and the process of solving the mystery bring fresh twists and turns for Eliza and William.

Eliza Scarlet is back in action and more determined than ever as the only female private detective in Victorian London!