Years after celebrity couple Dahlia and Duncan Crews are murdered during a livestream, their daughter Karma remains the only survivor and the case's most compelling suspect. Disgraced true-crime vlogger Jennifer Benedetta accepts a documentary assignment that could revive her career, provided she can establish Karma's innocence. Re-examining footage, motives and the family's carefully curated public image draws Jennifer toward a hidden observer who will do anything to remain unseen. Solving the cold case may clear Karma, but it also places Jennifer directly in the killer's view.