After a highly decorated police officer is found brutally murdered in the ski resort town of High Peaks, the State Bureau of Criminal Investigation steps in. Upon hearing the news, homicide investigator Noah Sutherland returns to his hometown in the Adirondacks, believing his brother's death to be more than just a cold, methodical ambush.

As earthquakes are triggered, fault lines split, buildings crumble, and monstrous tsunamis rush inland, Jax, his daughter Zoe, and a group of civilians with vastly separate lives collide in the Northwest in an interweaving story of survival, loss, and redemption. Meanwhile, Natalie Reid is at the Gatlinburg Midnight Parade, charged with caring for teens from a group home; when the earth shakes, the sky lights up in a brilliant light, and planes fall from the sky.

For young Lexi Broadmoor and her younger brother Travis, the detonation not only took their father away, but their future as well. Now stranded on a highway far from home without any survival skills or someone to protect them, staying alive will depend on their wits, a single bug-out bag, and a map to a stranger’s house.

Doctor Anna Hastings is no stranger to disasters, having spent much of her career as an aid worker in conflict zones around the world. Yet when an electrical phenomenon known as an EMP brings down the power grid, Anna faces catastrophe on a scale she never imagined. She must learn what it means to be a doctor in a world deprived of almost all technology.

After an EMP obliterates the nation's electrical grid on New Year's Eve, it's not long before society unravels and panic ensues. As the lights go out and silence spreads over the city that never sleeps, four ordinary strangers - a bike messenger, a homeless person, a support rep, and an ex-convict - must forge a connection in order to stay alive. When they realize the danger is far greater than they expected, they must embark on a perilous journey out of the city.

In the wake of a summer storm, a strange malady takes hold, slowing mental and physical response. For many exposed, it proves fatal. As scientists race to find a cure for the unexplainable, it spreads.

Clint Redshaw walks into a port facility meeting expecting an ordinary day arguing about the budget. When the shaking starts, he keeps calm. But as the tremors stretch on and on, the ground rips apart, the dock disintegrates, and chunks of land fall into the Strait. When the quake finally ends, there's only one thing on his mind: his daughter. Mika's singing songs and laughing with a gaggle of other sixteen-year-olds as they climb into the Pacific Northwest mountains for a scout weekend. One minute, it's sunshine and good vibes, and the next, it's screaming and chaos.

Consumed by guilt over the accidental death of his daughter’s husband and child, a disabled veteran, John Sheridan leaves Florida and returns to his small town in the Black Hills of South Dakota to finalize the sale of a remote mountain cabin once shared with his wife. With his vision failing, he now believes this will be the last time he will see it and get to enjoy the biggest motorcycle rally in the world. But when a dirty-looking local teenage girl seeking safety breaks in and the power goes out, he learns a disturbing story and must decide whose survival matters more.

Jason and Sophie are teachers at a rural high school north of Tampa, Florida. When an EMP attack spreads chaos and lawlessness, they are unexpectedly left responsible for a group of their former students. Without electricity, phones, or transportation, civilization collapses, and terror reigns. Jason's background as a decorated Army Ranger former officer and his history as a prepper help them. But can they survive in a world where organized predators prey on the young and innocent?

Nightshade County Sheriff Thomas Shepherd is a successful model for every law enforcement officer with autism. He leads an idyllic life in his uncle’s old home along Wolf Lake, and is planning to marry private investigator Chelsey Byrd.