Twenty-four-year-old Garda Cathy Connolly might be a fearless kick-boxing champion but when she discovers a baby's bones concealed in the hem of a wedding dress, the case becomes personal.
For artist Zoe Grant, the bones are another mysterious twist in her mother's disappearance. Then her grandmother, head of the Grant Valentine department store empire is found dead, and a trail of secrets is uncovered that threatens to shake a dynasty.
In a story that moves from London's East End to the Las Vegas mafia, one thing is certain - for Cat, life will never be the same again.