As snow blankets the isolated Norwood estate, clockmaker David Hartley is called to repair an antique clock with a dark history. But what begins as a routine restoration quickly unravels into a chilling game of secrets and lies.

The clock doesn't just mark time?it keeps the family's darkest truths. As the festive season descends into chaos, one by one, family members are ensnared by the clock's sinister power, revealing hidden betrayals, long-buried grudges, and ominous whispers of justice.

When the midnight chime rings, who will survive the secrets it unveils?