Seventeen-year-old Chris Daigle vanishes shortly after leaving school to spend the day in Missouri City, Texas. Family members and law officials spend years dissecting the weeks and months leading up to the day the young baseball player disappeared.

When two teenagers go missing the community is baffled. Years later as the case is reopened, a clue leads to the answers, right under their noses.

When Charlotte Moriarty and her infant son vanished, no one knew it would take more than 30 years for the mystery behind their disappearance to be revealed.

When Linda McClelland goes missing her daughter and grandchildren are left heartbroken. An agonising search uncovers the truth painfully close to home.

Thirty-two-year-old Michele Whitaker is leading a troubled life when she disappears without a trace; her family and police investigate every possible lead for six years, then, a telephone call gives them the answers they're looking for.

After Dena Raley-McCluskey vanishes from Modesto, California, investigators focus on her ex-boyfriend with whom she had a tumultuous relationship. The police are stumped for years until an unexpected break in the case uncovers the shocking truth.