A woman is accused of murdering her husband. On a remote Galway coastline, a body lies broken on the rocks - and Marion McMahon claims she is not guilty. Twelve jurors must decide her fate, but Marion is hiding a secret that could change everything. As tensions explode inside the courtroom, juror Stephanie Fitzgerald finds herself dangerously distracted, while private investigator Lana Bowen uncovers dark truths about a violent marriage. In this gripping psychological thriller, lies are weaponised and the truth could destroy more than one life.