Elliot is gone, Olivia has lost herself. When Cragen sends her to work undercover to find out who is kidnapping and murdering children on the farm in Texas, everything turns upside down. There's just her, the evil that plagues the farm, and the situation she never thought she'd find herself in.

A year has passed since Olivia and Elliot's daughter Violet was rescued from a kidnapper, and they are happily living their new life together. However, one school trip changes everything, and a new nightmare begins.

A year has passed since Olivia and Elliot's daughter Violet was rescued from a kidnapper, and they are happily living their new life together. However, one school trip changes everything, and a new nightmare begins.

When Olivia's little daughter disappears, she needs the help of an old friend and the secrets are in risk of being revealed. Will they manage to find her in four days?

A business trip to Canada turns into a nightmare and Olivia gets a chance to find out what's really important to her. Do they manage to survive in the heart of the wilderness?