As enemies lurk in the shadows, "Tough-but-tender cop Lindsay Boxer" (People) leads the Women´s Murder Club in the high-profile murder investigation of a billionaire San Francisco couple-will Cindy, Claire, Yuki, and Lindsay still be standing when the clock strikes midnight?​ ​ SFPD Sergeant Lindsay Boxer, Medical Examiner Claire Washburn, Assistant District Attorney Yuki Castellano, and crime writer Cindy Thomas gather at one of San Francisco´s finest restaurants to celebrate exciting news: Cindy is getting married. Before they can raise their glasses, there´s a disturbance in the restaurant. A woman has been assaulted. Claire examines the victim. Lindsay makes an arrest. Yuki takes the case. Cindy covers it. The legal strategy is complicated by gaps in the plaintiff´s memory-and the shocking reason behind her ever-changing testimony. As Yuki leads the prosecution, Lindsay chases down a high-society killer whose target practice may leave the Women´s Murder Club short a bridesmaid … or two.