Matthew Hagan is one of the last holdouts from a society lost. Embedded deep inside Alexandria, he is an operative and vigilante-for-hire. Wherever he goes, a path of destruction follows, making him one of the most wanted men by the despotic government of the small nation-state. As Hagan loses hope that he’ll be able to carry out his original objective, he obtains a list of names. Names of the people involved with the attack on his village, two years ago.

John Warren has sacrificed in his life but is now resigned to a quiet existence in a secluded home in Northern Michigan. All of that changes when he is falsely accused, with everything taken from him. Now, John Warren will fight to prove his innocence and to save the country he loves.

From the outbreak in Afghanistan to the struggles at sea, Brad and his comrades realize the war for humanity has only just begun. And there's no guarantee any of them will survive the long journey home....

The clandestine Ground Division has a single mission. They exist for the sole purpose to take on tasks the United States government doesn’t want to be implicated in. They work in the shadow of the Central Intelligence Agency, but the men of the Ground Division are not CIA agents. Many of them come from the ranks of America’s greatest war fighters - soldiers, airmen, sailors, and Marines, but the men of the Ground Division are not military; they are ghosts. They are off the books of any official government roster.

It spread fast - no time to understand it - let alone learn how to fight it. Once it reached you, it was too late. All you could do is run. Rumored safe zones and potential for a cure drifted across the populace, forcing tough decisions to be made. They say only the strong survive. Well, they forgot about the smart, the inventive, and the lucky.

From the War on Terror, a world crippling bioweapon is released. The US scrambles teams of scientists from the Centers for Disease Control. America's top field agents are tasked with collecting samples and developing a cure.

In a steel-and-lead-encased bunker 20 feet below the basement level of his house, a soldier waits for his final orders. On the surface, a plague ravages the planet, infecting over 90% of the populace. The bacterium burrows through the brain, destroying all signs of humanity and leaving behind little more than base, prehistoric instincts. The infected turn into hyper-aggressive predators, with an insatiable desire to kill and feed. Someday soon, the soldier will have to open the hatch to his bunker, and step out into this new wasteland, to complete his mission....

If society collapsed, could you survive? When Morgan Carter's car breaks down 250 miles from his home, he figures his weekend plans are ruined. But things are about to get much, much worse: the country's power grid has collapsed. There is no electricity, no running water, no Internet, and no way to know when normalcy will be restored - if it ever will be.

Resigned to never finding peace from the war long behind him, retired warrior Thomas Donovan is now faced with an even deadlier conflict, one that could cost him the last of his humanity. Once a member of an elite underground unit, the only wars Thomas knows now are the ones that rage inside him. All he wants is to stay under the radar of existence, trying to forget the past and isolating himself from the present. When extremists kidnap a group of women from a Christian church in Syria, the past and present collide, forcing Donovan to act.

It's been seven years since the ash billowed into the atmosphere, triggering some of the harshest winters in recorded history. Populations are thinning. Food is scarce. Despair overwhelming. With no way to sustain order, societies collapsed, leaving people to fend for themselves. Clay and his sister Megan have taken a handful of orphaned children into their home -- a home soaring 16 stories into the sky.

One day can change a person’s life forever. Alissa anticipated a normal shift at Mass General Hospital until the zombie outbreak spread through Boston like wildfire. When patients and staff in the ER begin to die, reanimate, and attack the living, Alissa must fight her way to safety to avoid becoming one of the ravenous hordes. To survive, Alissa must develop instincts and skills she did not realize she had and overcome fears no human were meant to face.

John Beck wants to be a good man, a great father, and a supportive husband. Though his inner demons have put those goals far out of reach. Could the end of the world be the beginning a second chance for Beck? When a surprise EMP attack on the United States sends the nation into a tailspin, Beck goes into action. He works to be the man he always wanted to be and in the process becomes a legend.

Stuck in Boston at a technology conference with his wife and children at their cabin in Tennessee, Jake Walton becomes trapped as multiple category five hurricanes devastate the east coast. As the situation worsens and an unknown foe begins to target key infrastructure points across the country, he will risk everything to get back to his family.

It all starts with a single dead person coming back to life. Within three days, the undead have taken over most of town. Despite heroic efforts and swift initiatives from the government, disaster keeps spiraling. Soon, the infection reaches the nation's borders, threatening to become a worldwide pandemic.

More than two centuries after World War III poisoned the planet, the final bastion of humanity lives on massive airships circling the globe in search of a habitable area to call home. Aging and outdated, most of the ships plummeted back to Earth long ago. The only thing keeping the two surviving lifeboats in the sky are Hell Divers - men and women who risk their lives by skydiving to the surface to scavenge for parts the ships desperately need.