Miss Scarlet and the Duke S3

Eliza Scarlet grapples with personal and professional challenges while investigating a series of intriguing mysteries. She confronts a blackmailer threatening to poison a popular patent medicine, investigates police corruption after witnessing a colleague plant evidence, and encounters her childhood rival, Arabella, who complicates her relationship with "The Duke". The season also sees Eliza offered a significant opportunity to run Patrick Nash's London detective agency, forcing her to consider her ambitions and the potential impact on her partnership with The Duke.