A high society divorce sparks scandal when the settlement goes public and a prize racehorse vanishes. Each party blames the other in a case of hate, blackmail, and murder., Perhaps a cautionary tale for Eliza and Blake about what could happen to them.

Miss Scarlet (formerly titled Miss Scarlet and The Duke) follows Eliza Scarlet, Victorian London’s first-ever female detective.

In Season 6, a new Detective Inspector had taken charge at Scotland Yard; one with no intention of enlisting her services. But true to form, Eliza didn’t back down. Through grit and brilliance, she earned the DI's respect. And Eliza's maternal housekeeper decided to marry coroner Barnabus Potts as Season 5 wrapped—what will that mean for the household?Now as a new chapter begins, will Eliza continue to pour everything into the job, or will she attend to her personal life?