Hired to counter a blackmailer who has had affairs with several wealthy women, Boston private eye Spenser finds the case turning violent when the women are systematically murdered.

Carolina Garcia-Ramirez is a rising star in national politics, taking on the establishment with her progressive agenda. Tough, outspoken, and driven, the young congresswoman has ignited a new conversation in Boston about race, poverty, health care, and the environment. Now facing her second campaign, she finds herself not only fighting a tight primary with an old guard challenger but also contending with numerous death threats coming from hundreds...

Successfully arresting Dominic "the Electrician" Cavello, an influential mafia boss, in an operation that leaves two fellow agents dead, senior FBI agent Nick Pellisante struggles with internal corruption that could prevent the man's conviction.