Jack silently welcomes Miss Fisher's help in solving two deaths involving a special police unit, rival street gangs, a traveling boxing troupe, fixed matches, Constable Collins' boxing protege, and a sprinkling of flour.
When Phryne and Dot arrive at an idyllic vineyard, they quickly become involved in investigating a suspicious death, but hostile townsfolk do everything they can to drive them out of town. Meanwhile, Hugh prepares for a daunting task.
When Phryne installs her new wireless, she doesn't expect to encounter murder on the airwaves. Dot realises her future is up in the air too. With Jack undercover, it's up to Hugh, Dot and Phryne to solve the puzzle before more people die.
When the death of a teenager leads Jack and Phryne to investigate a halfway house for pregnant and wayward girls, they find their investigation blocked at every turn. With Jack's job in jeopardy, solving this case just got personal.