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.

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.

Following the death of his son, Alex Riley moves to a small town with his family to take a position from a recently deceased police officer. However, their peaceful existence is shattered when a sudden catastrophic storm sweeps the nation and they find themselves trapped in the town's 14-story building with local gang boss Cayden Jones. When Alex learns the truth behind the death and the reason Cayden is there, Alex, an aging chief, and a small band of survivors must ride out the storm and fight back to stay alive.

Days away from a catastrophic event that will end the world, five strangers find themselves stranded in the suicide capital of America dealing with the difficulties, regrets, and choices in their lives while trying to survive. Among the group is a talented performer, a petty thief, a gambler, a lady of the night, and a hard working cab driver. With the clock ticking down and a sliver of hope found in a text message, their only hope is to get out of the city and embark on a dangerous journey across the country together.

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.

Almost three years after a deadly biological event killed millions, Alice carves out a life with an isolated community of survivors on a fortified island in New York. But just as quickly as the Haze spread, so has news of her rare blood type placing a target on her back.

With frequent reports of a cataclysmic event on the horizon, city slicker Tyler Moore takes the advice of his sister and purchases a fully loaded 72-hour go-bag from a survival store in the heart of New York. Emptying the kit later that night, he finds a card in the front zipper from the manufacturer with instructions to go to a website to claim a free survival gift. After spinning a wheel of fortune, it lands on The Bunker where he’s offered a once-in-a-lifetime opportunity to tour and win a fully loaded three-million-dollar apartment in an underground bunker for the super-rich. 

After escaping near-death, Kelly Danvers, a famed writer with a dark past retreats to a remote, off-the-grid fire lookout in northern Idaho to finish her novel. But when a freak and hostile snowstorm blows in and a lost forest ranger turns up, shivering, and claiming an EMP has destroyed the power grid, trouble soon follows. As Kelly tries to make sense of the danger and make contact with the outside, she quickly finds herself at odds with the stranger, and fighting for survival.

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.

Several years ago, an ARkStorm, a once-in-a-thousand-years flood event caused by a series of intense atmospheric rivers, flooded the Central Valley of California from Sacramento to what was once Los Angeles. The weight of the water was equivalent to the volume generated by the Mississippi River times 22. It challenged an already fragile seismic system consisting of hundreds of active faults.

A group of estranged friends, now in their forties, reunite in Gerlach, Nevada, for their 30-year high school reunion at the time of the annual Burning Man Festival. They soon find themselves at the heart of a viral apocalypse and are forced to rely on the very people they were at odds with to survive.

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.

Their extinction will be the beginning of ours.... All over the world, birds falling out of the sky cause countless traffic accidents. Reports of dead fish washing up follow. As the mysterious death of animals increases and a terrifying future unfolds, a family in a small Vermont town grapples with the inexplicable. With emergency phone lines tied up, Emily Mansfield, a science teacher, finds herself stranded miles from home with an injury and forced into a race against time when strangers kidnap her child for unknown reasons.

After solving the murder of his brother, Noah Sutherland takes on a new position near High Peaks, a ski resort town located in the Adirondack Mountains of Upstate New York. The idyllic setting is disturbed when a tourist pulls a bloated body from the lake, drawing attention to Katherine Evans, a missing residential counselor who disappeared a week prior.

Something bad is happening.... One touch and a person begins aging rapidly. Years in a single day. Before anyone can react or stop it, entire cities are crippled. As survivors flee to their homes, Elizabeth and her children watch with an increasing sense of dread as the death toll climbs. Then, when a terrifying way to slow the aging is witnessed online, the enormity of the event becomes clear.