30 years ago in the small town of Waterbury, Sarah Bennett's parents were murdered by the 'The Executioner'. Now Sarah Bennett returns to her hometown with her husband Dylan. They become the center of a series of gruesome murders based on the well-known seven sins. The Executioner" is back! But Tom Winston - the first "Executioner" - is behind bars, who is this new person behind the mask now? As the murders escalate, long-buried secrets are revealed, leaving everyone around her a suspect ...or a victim.