The disappearance of 14-year-old Amber Bailey sets off a two-year search during which her family will go through unimaginable pressures. As the days, months and years progress the mystery deepens, and strange and terrifying clues come to light, raising yet even more questions. The world becomes gripped by the mystery of the missing teen. What happened to Amber?

Each episode of the four-part series reveals the perspective of one individual connected with the case, as more and more people are drawn into the quest.