A series of shootings exposes San Francisco to a methodical yet unpredictable killer, and a reluctant woman decides to put her trust in Lindsay Boxer. The confidential informant’s tip leads Lindsay to disturbing conclusions, including that something has gone horribly wrong inside the police department itself.The hunt for the killer lures Lindsay out of her jurisdiction, and gets inside her in dangerous ways. Lindsay's friends and confidantes in the Women’s Murder Club warn her against taking the