Frances Neagley is a private investigator in Chicago and former military colleague of Jack Reacher in the Army's 110th Special Investigations Unit. When she learns that a beloved friend from her past has been killed in a suspicious accident, she becomes hell-bent on justice.
With the legacy of her deceased childhood friend on the line, and the lives of her team under threat, Neagley mounts one last stand to bring Tommy's killers to justice.
With Neagley's investigation into the suspicious death of her childhood friend, Tommy Crane, hitting countless roadblocks, a long-buried secret from Neagley's past threatens to upend everything she once knew of her childhood.