A missing five-year-old girl is the key to unlocking a detective's terrifying past...

When Detective Billie Ann Wilde receives a desperate call that five-year-old Emma Wilson is missing, she rushes to the family home. But inside the picture-perfect house surrounded by Florida marshlands, she finds no children's clothes or toys, no photos of the innocent child Emma's mother Marissa describes. Billie suspects Marissa Wilson is hiding from someone.

It's a race against the clock to find Emma. But...