Host Robert Stack presides over an investigation into unsolved mysteries ranging from murders to UFO sightings. Through reenactments and interviews, viewers are presented with the known facts of each case. Anyone with additional information is then urged to contact the show's producers via a toll-free telephone number.
1 Episode
  • Unsolved Mysteries: Behind the Legacy
    Unsolved Mysteries: Behind the LegacyEpisode 41
Cast of Specials
  • Robert StackHost

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