Two years earlier, Jessica witnesses a serial killer, David, in action, and becomes his next target. With help from Jon, a former FBI agent, she manages to survive his murderous wrath and believes him dead. On the day of their daughter's birth, Jessica and Jon learn David is alive and plans to come after them again. Running with a newborn daughter and a nine-year-old son isn't an option. Instead, they fortify their homestead with high fences and a sophisticated security system, preparing to make a final stand. Despite being surrounded by allies, Jessica struggles to care for her newborn under the strain of their living situation. Alone in the night, she sees and hears things the cameras don't capture. She questions her sanity but refuses to break, determined to protect her family from the monster of her nightmares-David. David can't forgive Jessica, and he can't move on. Instead, time fuels his obsessive need for revenge. With a new identity and a surgically altered face, they'll never see him coming.