After investigative journalist Lisa Wallace publishes an article about her mother’s murder, other girls start to disappear; she and Detective David Burkely investigate across Ireland, searching for the missing girls while the killer taunts Lisa. Inspired by true events.

The story of two sisters who grew up on the fractious Irish border. When one of them, who has been missing, finally returns home, the intense bond with her sister is re-ignited. Together they unearth their mother’s past but uncovered secrets and resentments which have been buried deep, threaten to overwhelm them.