IN THIS EPISODE: P.I. Brock Houser is on the hunt for a missing child, but can he outrun a past, and another missing child, that haunts him?
As Liz Heller tries to overcome the tragedy that her husband created, she begins to piece together a mystery that threatens her sanity, and perhaps the safety of her family.
As the school re-opens, is Alex Heller ready to return? Are the students ready to accept him? Or will someone seek vengeance?
As Jon Conway and Cassidy Hughes search for Emma, they set their differences aside to track down a potential lead. What happened to Emma? Will they ever see her alive again?
As Milo Anderson recovers from tragedy, a mysterious person contacts him again, with a startling declaration.
The mystery continues, and the danger increases, leading up to and unforgettable ending.