Lindsay Boxer is learning to love again. After the picture-perfect world she shared with her husband, Joe, and their beautiful young daughter shattered under the weight of Joe's double life, Lindsay is determined to put the pieces back together. But before she can welcome Joe back with open arms, their beloved hometown of San Francisco faces a threat unlike any the city -- or the country -- has ever seen. A wave of possibly unnatural heart attacks...

Penn Cage must investigate when his father, a beloved family doctor and pillar of the community, is accused of murdering Violet Davis, the beautiful nurse with whom he worked in the dark days of the early 1960s.

"Defense attorney Mickey Haller is pulled over by police, who find the body of a client in the trunk of his Lincoln. Haller is charged with murder and can't make the exorbitant $5 million bail slapped on him by a vindictive judge. Mickey elects to defend himself and must strategize and build his defense from his jail cell in the Twin Towers Correctional Center in downtown Los Angeles, all the while looking over his shoulder, as an officer of the court...