For two weeks in 1981, a Florida community comes together to help police and the frantic parents of a six year old attempt to locate a boy who seems to have vanished into thin air from a Sears store in a local mall. Then, a gruesome discovery in a canal more than 120 miles from where Adam Walsh disappeared changes one family's life, and alerts parents everywhere to the reality of stranger danger. Who would do such a thing and why?

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