The initial investigation into the 1981 disappearance of Torrance, Cal., resident and mother-of-two Carol Jeanne Lubahn hits a dead end. Thirty years later, however, the police re-open the case and turn to social media for help.

She was a dancer who married a dashing photographer; they seem to have the picture-perfect life -- until the bone-chilling night she disappeared; in a case filled with twists, could the victim help solve her own murder.