A series of shootings exposes San Francisco to a methodical yet unpredictable killer, and a reluctant woman decides to put her trust in Sergeant 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 Lindsay in dangerous ways. She suffers unsettling medical symptoms, and her friends and confidantes in the Women's Murder Club warn Lindsay against taking the crimes too much to heart.

As the holidays approach, Detective Lindsay Boxer and her friends in the Women's Murder Club have much to celebrate. Crime is down. The medical examiner's office is quiet. Even the courts are showing some Christmas spirit. And the news cycle is so slow that journalist Cindy Thomas is on assignment to tell a story about the true meaning of the season for San Francisco. Then, a fearsome criminal known only as "Loman" seizes control of the headlines. He is planning a deadly surprise for Christmas morning.

Fifteen months ago Detective Lindsay Boxer's life was perfect - she had a beautiful child and a doting husband, Joe, who helped her catch a criminal who'd brazenly detonated a bomb in downtown San Francisco, killing 25 people. But Joe wasn't everything that Lindsay thought he was, and she's still reeling from his betrayal as a wave of mysterious and possibly unnatural heart attacks claims seemingly unrelated victims across San Francisco.

As she settles in to motherhood and a happy marriage, Lindsay Boxer thinks she has found domestic bliss. But when a beautiful, alluring blonde woman with links to the CIA disappears from the scene of a brutal murder at a downtown luxury hotel, Lindsay's life begins to unravel. Before she can track down the woman for questioning, a plane crash plunges San Francisco into chaos, and Lindsay's husband, Joe, vanishes.

Three victims, three bullets, three cities. The shooters' aim is as fearsomely precise as their target selection. When Lindsay realizes that the fallen men and women excel in a lucrative, criminal activity, she leads the charge in the manhunt for the killers. As the casualty list expands, fear and fascination with this suspicious shooting gallery galvanizes the country. The victims were no angels, but are the shooters villains...or heroes?

The Women's Murder Club is stalked by a killer with nothing to lose. San Francisco Detective Lindsay Boxer is loving her life as a new mother. With an attentive husband, a job she loves, plus best friends who can talk about anything from sex to murder, things couldn't be better. Then the FBI sends Lindsay a photo of a killer from her past, and her happy world is shattered. The picture captures a beautiful woman at a stoplight. But all Lindsay sees is the psychopath behind those seductive eyes.

Lindsay Boxer's beautiful baby is born! But after only a week at home with her new daughter, Lindsay is forced to return to work to face two of the biggest cases of her career. A rising star football player for the San Francisco 49ers is the prime suspect in a grisly murder. At the same time, Lindsay is confronted with the strangest story she's ever heard: An eccentric English professor has been having vivid nightmares about a violent murder and he's convinced is real.

When young wife and mother Tara Burke goes missing with her baby girl, all eyes are on her husband, Lucas. He paints her not as a missing person but a wayward wife — until a gruesome piece of evidence turns the investigation criminal. While Chronicle reporter Cindy Thomas pursues the story and M.E. Claire Washburn harbors theories that run counter to the SFPD’s, ADA Yuki Castellano sizes Lucas up as a textbook domestic offender...who suddenly puts forward an unexpected suspect. 

Lindsay Boxer is pregnant at last! But her work doesn't slow for a second. When millionaire Chaz Smith is mercilessly gunned down, she discovers that the murder weapon is linked to the deaths of four of San Francisco's most untouchable criminals. And it was taken from her own department's evidence locker. Anyone could be the killer - even her closest friends. Lindsay is called next to the most bizarre crime scene she's ever seen: two bodiless heads elaborately displayed in the garden of a world-famous actor....

Detective Lindsay Boxer's long-awaited wedding celebration becomes a distant memory when she is called to investigate a horrendous crime: a badly injured teenage girl is left for dead, and her newborn baby is nowhere to be found. Lindsay discovers that not only is there no trace of the criminals - but that the victim may be keeping secrets as well.

A terrible fire in a wealthy suburban home leaves a married couple dead and Detective Lindsay Boxer and her partner Rich Conklin searching for clues. And after California's golden boy, Michael Campion has been missing for a month, there finally seems to be a lead in his case--a very devastating lead. As fire after fire consume couples in wealthy, comfortable homes, Lindsay and the Murder Club must race to find the arsonists responsible and get to the bottom of Michael Campion's disappearance.

When a preacher with a message of hope for the homeless is found brutally executed, reporter Cindy Thomas knows the story could be huge. Probing deeper into the victim's history, she discovers he may not have been as saintly as everyone thought...

Detective Lindsay Boxer is jogging along a beautiful San Francisco street when a fiery explosion rips through the neighborhood. A town house owned by an Internet millionaire is immediately engulfed in flames, and when Lindsay plunges inside to search for survivors, she finds three people dead. An infant who lived in the house cannot be found; and a mysterious message at the scene leaves Lindsay and the San Francisco Police Department completely baffled.

A series of shootings exposes San Francisco to a methodical yet unpredictable killer, and a reluctant woman decides to put her trust in Sergeant Lindsay Boxer. The confidential informant's tip leads Lindsay to disturbing conclusions, including that something has gone horribly wrong inside the police department itself. 

SFPD Sergeant Lindsay Boxer has guns on her mind. There’s buzz of a last-ditch shipment of drugs and weapons crossing the Mexican border ahead of new restrictive gun laws. Before Lindsay can act, her top informant tips her to a case that hits disturbingly close to home. Former cops. Professional hits. All with the same warning scrawled on their bodies: You talk, you die. Now it’s Lindsay’s turn to choose.