A girl held captive her entire life
After a shocking discovery, the police must unravel a mystery that horrifies the nation.

A detective condemned as a criminal
Violently abducted while searching for a missing woman, D.S. Abigail Boone suffered retrograde amnesia - remembering nothing of her previous life. Defying the law to hunt those responsible, she now languishes behind bars.

A monster hiding in the shadows
In desperation, police turn to Boone - who fears a connection to the disappearance of a child three decades earlier...and a mysterious underworld figure whose name is spoken only in whispers.

Freed from prison, what will Boone sacrifice - and who must she become - to uncover the terrifying truth?