When Vivian closes her eyes to go to sleep, she prays she doesn't wake up, that the world just goes away. Little does she realize her prayers are about to be answered. Vivian wakes to a world void of life. Bodies everywhere, cars smashed into buildings and each other. It seems whatever happened occurred in an instant. Everyone is dead. Everyone but her. Now Vivian not only searches out others, but for answers as to what happened and why.

One of the greatest threats to mankind's existence has become a reality. The Yellowstone Caldera erupts with a force of a thousand nuclear warheads, expelling seven hundred cubic miles of ash and rock all at once into the sky. And it's not finished . . .

What starts as an emergence of a new virus quickly turns into Mother Nature’s ultimate population control. While attending a seminar at the Ambassador Hotel, Ava Mason is unknowingly exposed to a carrier of a highly contagious virus. The next morning, she wakes to a steady pounding on her door. Within minutes, her home is stormed and she and her three children are apprehended, placed in a van and taken away. They are told nothing. No one is. Ava, her children, and others are brought to the Ambassador and sealed in.

Like many, Mackenzie Garret complains about the weather. It is the hottest summer anyone can remember. The high temperatures are out of control with no end in sight. Until it all changes. Overnight, blue skies become gray, and the hot, humid weather turns to rain, then snow, then ice as the temperature plummets. The entire northern half of the country is thrown into chaos as blow by blow, storm after storm, nature rips into the world, tearing it apart. 

On Memorial Day afternoon, the skies above Carthage, Missouri, brighten suddenly as if the sun explodes. Seconds later it's gone, and no one knows what happened. Normal life resumes. BBQs continue, and kids play in backyards. No one notices the screams coming from one backyard. It doesn't just happen in Carthage; it happens all over. While delayed, the aftereffects of the event are brutal to all those who were exposed to the flash, and horrifying to behold. Those not exposed, like Alana Cross, are helpless to do anything. All they can do is witness humanity self-destructing.

A mysterious growth covers three deer on Miller Run Road outside of Griffin, Arizona. The sickly animals are mistaken for scared until they brazenly attack a car, causing a fatal accident. Like everyone else in town, Cass “Scoop” McDaniels has lived in Griffin her entire life. When she is assigned the accident story, her findings are dismissed. The story dies with the people on the road. But Cass doesn’t give up.

In a small Montana town, it takes four minutes for every man, woman, and child to die. It isn’t a virus or biological attack, but rather the beginning of a geological event that triggers a chain reaction across the globe with devastating effects. A repeat of an extinction event that occurred millions of years earlier. There is no stopping it. The only way to survive is to stay ahead of it. Tom Foster hasn’t flown in decades, yet, he sets his fear aside for a vacation with his grown sons.

Before the sun rose over the town of Sisterville, everything went black. A natural disaster of unknown origins takes the lives of every living creature and decimates the small town. Disgraced NASA scientist and now Cleveland weatherman Hero Galanis knows he is more than a local celebrity on television. He recognizes the anomaly on the satellite image as a repeat of the event that cost him his career. Decades earlier, Hero made predictions about the devastation the anomaly would cause, but those predictions pale in comparison to the reality the world currently faces.

A debilitating virus emerges in India and quickly burns its way through the densely populated areas of Asia. The victims suffer for days even weeks on end until finally succumbing. Streets are empty and major cities are mere graveyards. Because of the slow killing nature of the virus, attempts to contain it to one continent seemingly work at first, but human smuggling into infection-free areas cause the virus to break borders globally.

Following a distress call from the state police, Dr. Edward Neil and his team from the Centers for Disease Control enter the small town of Hartworth, Montana. Immediately they encounter a man in a pickup truck holding a quarantine post, his body decimated by a disease like they have never seen. The entire town, population a little under 1000... dead. Men, women and children. The unknown germ hit so fast, the town did not stand a chance of survival.

Darius Cobb wasn't thinking of man's extinction. He honestly never gave it a thought. A college professor and part time country singer, Darius worried only about teaching and playing his guitar until the day he is attacked by cockroaches and is placed into a special government quarantine. There, he and the others start piecing together the inevitable. Using his knowledge, he begins predicting the events that unfold. Together he and his group plan and then implement a long term survival plan.

For the first time since his divorce, CJ will be able to take his son on a vacation. Along with his father, they make it a guys’ trip to the west coast. Little do they know their trip that is intended to be a lifetime of memories would include facing insurmountable odds. The lack of warning leaves everyone in the dark about what has occurred and vulnerable to all that unfolds. It doesn’t stop with the meteors. The disastrous events come one after another, a domino effect of annihilation.

They survived the storm. They survived The Colony. But not everyone made it home. Not everyone made it back to the safety and security of the cabin. Nila now faces yet more difficult choices. Protect her daughter and friends at all costs, or once again trust those who claim they can save the world. With a possible cure on the horizon, what lengths will people go to in order to save the remainder of the human population?

Shortly after the methane event that took from them their father and most of the world’s population, brothers, Gabe and Owen Foster embark on a quest to look for survivors and a permanent place to start a new life. The storms have ended, and air is safe, to them and the others it is time to look toward the future. However, the future is not stable and the extinction level event has only just begun. With a new threat on the horizon, one that can wipe the rest of humanity from existence, the brothers search for a safe haven grows more complicated and the choices are few.

In the time it takes to create a single beat of a heart, 75 percent of the population drops dead. Within hours, another 20 percent succumb, leaving only a speck of human life remaining. Believing they are victims of a preliminary act of war and eventual invasion, a group of survivors trek across a barren United States following a radio signal. The simple plan was to band with others to fight and defend their homeland. However, their journey not only brings them together with other survivors but also brings them a chilling truth.