Hosted by Robert Stack, this series uses re-enactments and interviews to retell the circumstances of, well, mysteries that are unsolved. Covering crimes, tales of lost love, unexplained hist... Read allHosted by Robert Stack, this series uses re-enactments and interviews to retell the circumstances of, well, mysteries that are unsolved. Covering crimes, tales of lost love, unexplained history and paranormal events.Hosted by Robert Stack, this series uses re-enactments and interviews to retell the circumstances of, well, mysteries that are unsolved. Covering crimes, tales of lost love, unexplained history and paranormal events.