During an intimate dinner party, a cat burglar breaks into the home of A-list actor Marcus Dowling. When his wife walks in on the thief, the situation quickly teeters out of control, leaving an empty safe and a lifeless body. The same night, a woman and her infant child are ruthlessly gunned down in an abandoned garage. The killer hasn't left a shred of evidence, except for a foreboding and cryptic message: WCF, the letters written in blood-red letters ... The Women's Murder Club is called to investigate when Detective Lindsay Boxer is left baffled by three high-profile murders. First, while hosting a ritzy dinner party, the wife of Marcus Dowling, a prominent actor, is allegedly killed by an intruding burglar. Meanwhile, a woman and her newborn child are shot and killed in cold blood. But when the culprit leaves a cryptic message the second crime scene, Boxer determines that the Murder Club may have a serial killer on its hands.