With little warning, a solar super flare erupts from the sun. A billion tons of superheated plasma hurtles through space toward Earth. Thirteen-year-old Shiloh wakes with a dead body beside her, her brother missing, and no memory of what happened. As fiery northern lights blaze across the sky, she sets out into the night, determined to find him. Haunted by the past, Undersheriff Jackson Cross vows to catch a vicious killer. But every clue he uncovers...

Liam and Hannah continue their dangerous journey, but their every step is dogged by a deadly adversary. Hunted and exhausted, will they have what it takes to get home? In Fall Creek, Noah struggles to protect his son and his friends. With the town running out of food and fuel, and the cold as brutal as ever, they're forced to make compromises that may place them in even greater danger...

On the five-year anniversary of his wife Hannah's disappearance, small-town cop Noah Sheridan takes his son Milo to a local ski resort for some much needed father-son time. In a blink, the power grid goes out. Phones and cars stop working. What starts as a Christmas holiday soon turns deadly. When an impending blizzard cuts off the town from the rest of civilization, it'll take everything Noah has to keep his family and friends alive. Nature's wrath...

As the world descends into anarchy, home means everything... Three weeks after the nation's power grid goes down, chaos reigns. Food supplies have dried up. Fuel is running low. And the bleak, brutal winter is relentless. Fall Creek has forged a shaky peace, but the cost for safety is proving higher than some are willing to pay. The town is a powder keg waiting to explode. Noah struggles to maintain order even as dissent and conflict threaten to destroy...

Dakota and her group have made it to the Everglades but the safety they'd expected to find isn't there. Instead, they find the cabin that was to be their future has been compromised, the owner being held captive, and the neighbors unwilling to help.

When Raven's father succumbs to a bio-engineered virus, Raven quickly finds out the world beyond their wildlife sanctuary has dissolved into chaos. There's no help for her or her father and she unwittingly leads an armed and hostile group to her doorstep. With food and fuel running out, Raven has to decide if she can defend the only home she's ever known, protecting the animals she loves, or if it's time to leave the nest.

After a violent ambush, Amelia and the survivors find themselves thrust into a harsh, unrecognizable world. No communications. No shelter. No food. All they have is each other--a ragtag group of elites and misfits. Dangerous enemies lurk on every side. And someone--or something--is hunting them. To stay alive, they'll need answers. What is the Hydra virus? How can they stop it? And who can they trust when they can't even trust each other? With a hostile...

After escaping the Headhunters, Amelia and the survivors are more determined than ever to reach a safe haven. The Sanctuary represents hope-and life itself. To get there, they embark on a perilous journey through a desolate, burning Atlanta. The city is rife with danger--from the bitter cold of winter to the ever-present risk of infection to the threat of desperate, violent gangs. But Amelia has a secret. She may hold the key to end the Hydra virus...