Murdoch investigates the poisoning of an anti-prohibition politician while Margaret Brackenreid hosts a visit from radical temperance advocate Carrie Nation.

Murdoch and Brackenreid unwittingly put their careers at risk when they investigate high-level police corruption.

A murder investigation is hindered by an uncooperative witness.

Murdoch makes a surprising discovery at a dolls house fair; in one of the houses the artist has placed a hand firing a gun. This is no ordinary model –…