Flying at 40,000 feet in a state-of-the art aircraft that she helped design, Kyle Pratt's 6-year-old daughter Julia vanishes without a trace. Or did she? No one on the plane believes Julia was ever onboard. And now Kyle, desperate and alone, can only count on her own wits to unravel the mystery and save her daughter.
After David Kim's 16-year-old daughter goes missing, a local investigation is opened and a detective is assigned to the case. But 37 hours later and without a single lead, David decides to search the one place no one has looked yet, where all secrets are kept today: his daughter's laptop.
Private detective and former football player Harry Moseby gets hired on to what seems a standard missing person case, as a former Hollywood actress whose only major roles came thanks to being married to a studio mogul wants Moseby to find and return her daughter. Harry travels to Florida to find her, but he begins to see a connection between the runaway girl, the world of Hollywood stuntmen, and a suspicious mechanic when an unsolved murder comes to light.
A young grandmother in a small Pennsylvania town raises her daughter's child after the girl disappears. All the while, a desperate search for her continues.
A successful writer of children's books, Stephen Lewis is confronted with the unthinkable—he loses his only child, four-year-old Kate, in a supermarket. In one horrifying moment that replays itself over the years that follow, Stephen realises his daughter is gone. Kate's absence sets Stephen and his wife on diverging paths as both struggle with an all-consuming grief.
Former FBI agent, now single mother Lisa Brennan, takes a holiday to escape an unhappy love affair and painful family memories. But in a heartbeat, she is not only faced with a daughter kidnapped by human traffickers, but also faces murder charges and must keep one step ahead of the foreign police.
In the wake of a high school student's mysterious disappearance, a collective awakening seems to overcome the town's teenage girls, gathering in force until it can no longer be contained.
When best friends, Kaitlin and Maddy, go missing during Spring Break, their mothers do everything they can to find them, while realizing that their different parenting styles may have led to their disappearances.