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.

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.

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.

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.

USGS geophysicist, Mac Atwood, and volcanologist, Taylor Reed, survived being swallowed by the Earth during the earthquake swarm. They returned to the ordinarily peaceful and serene environs surrounding Mammoth Mountain and the Long Valley Caldera. When a series of seemingly minor earthquakes take place in the Sierra Nevadas, Mac the seismic detective, expresses his concern to Taylor. Her skills as a volcanologist will be tested as it appears the Long Valley Caldera, the second largest supervolcano in the U.S. behind Yellowstone, is awakening.

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.

Sam Wade is on a trip to reconnect with his estranged daughter studying in Boston when the interconnected US infrastructure is crippled by an unknown attacker. As the Internet, communication networks, and power grid go down, the world is soon thrown into turmoil and danger. Faced with no other choice than to battle their way home through a country on the verge of collapse, Sam and his daughter will have to face more than a troubled past - the future is deadly.

While on a trip into the backcountry, Henry Shaw, a veteran bush pilot is forced to depend on his estranged daughter to survive an unforgiving wilderness. Stranded miles from civilization, injured, and with winter bearing down, hope is bleak. After a terrifying turn of events reveal the plane crash may not have been an accident, tempers flare, secrets unravel, and a trauma from the past resurfaces. Facing overwhelming odds and nonstop danger, it’s now up to Kara to decide whether to remain or embark on a perilous trek across a harsh landscape to make it out alive.

When Colby Riker, a former LAPD cop turned skillful bounty hunter is hired to bring in Alicia Scott, an elusive bail-jumper, he figured it was an easy payday - until a catastrophic EMP obliterates the country’s power grid and millions are thrust into chaos. No electricity, no transportation, no phones, no rules.

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.

Before the lights went out, Jack Warrant never considered himself a prepper. That was someone on the edge, a conspiracy theorist or a doomsday cultist who had a fatalistic view of the world. He was neither a theorist nor a cultist. He was an optimist. At least that was what he told himself when the darker thoughts creeped into his psyche as he stared at the ceiling in the middle of the night. Whenever he started down the rabbit hole, he always clawed his way back into the sunlight.

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.

When Tammy Gleason received a frantic phone call from her father, that was all it took to put her on the road home to Fort Bragg from Memphis, Tennessee, trying to outrun a disaster. On her way out of town, she befriends a young man whose only name is Ringo and who just might be a little bit more than he seems.

When Amanda Thomlin finds herself face-to-face with the reality that she may never see her mother again, the overwhelming uncertainty nearly immobilizes her. A kind father figure steps up and takes her under his protection, bringing her into his family.

With little warning, a solar super flare erupts from the sun. A billion tons of superheated plasma hurtles through space. As multiple solar storms strike Earth, transformers explode, the power grid fails, and communication networks collapse. Half the world goes dark, thrusting the planet into utter chaos.