After nearly 20 years of direct involvement in the seemingly nonstop combat operations in the Middle East—first as a sniper in the 75th Ranger Regiment 2nd Battalion, then as the youngest member of the Army’s storied Delta Force—Cade Grayson is back home in Portland, Oregon, trying his best to reintegrate into civilian life.

As the first waves of injured bystanders, guardsmen, and rioters arrived at hospitals, it became apparent that a deadly new disease had been unleashed on the population. Whether the virus was naturally occurring or an escaped lab experiment, Cade hadn't a clue and wasn't especially concerned until he learned of its unprecedented virulence, unusual method of transference, and the fact that, according to the news, it brought the newly dead back to life, semi-mindless, and with an insatiable desire to feed on the flesh of the living.

Those who would seek a new world order have unleashed the most devastating virus onto mankind, and even they do not know the secrets hidden in their weapon. Follow along as Harry, a CDC scientist, races to figure out what exactly the virus is and how to stop it. It will be up to him and a group of marines led by Major Sanders to stop the zombie fallout before it ravages an unsuspecting world.

When a series of devastating terror attacks brought down the United States, Conor and Barb assumed they were safe in their compound. They had everything they needed. They were armed and highly trained. But then, Barb was kidnapped. The kidnappers didn’t know why Conor was known as The Mad Mick. They didn’t know the fear and respect his name invoked in the shadowy underworld of covert operations. They didn’t know that when it came to protecting his family, he was without conscience, without compassion, and without equal. But they would soon find out.

In this classic trilogy, a mysterious disease strikes millions and drives them to attack, overpower, and infect. Others continue to mutate, becoming horrific monsters. In a dying America, survivors ranging from soldiers to scientists to average people struggle on the razor's edge of survival. Each must ultimately choose how far they’ll go to survive and what they’re willing to lose to save humanity. This is a brutal vision of the apocalypse like no other. Will humanity survive the end of days?

The Blue Plague came roaring out of the Congo and into the United States - and it can’t be stopped. The Infected become violently insane and impossibly strong. They’re not zombies - no, that would be too easy - they’re something much worse. The Infected are violent and unstoppable, but they can think. They can heal from most wounds. And worst of all - they can reproduce.

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.

Katmai National Park: 7,000 square miles of rugged, isolated wilderness in southern Alaska. Vast stretches of frozen tundra, deep ancient forests, and impassable ravines ruled by the massive volcanic God, Devil's Desk. Despite the vigorous protests of Michael, the Talbots and the Tynes head to the park for a much-needed vacation away from it all.

Joe doesn't care about politics, or what happened. The grid is down, and every day is a struggle to survive. He just knows his world went to Hell when the EMPs ended life as he knew it. Joe scrambled to hide from all of the craziness, but kept his sanity, and improved his lot in life by reading some witty survival notes that his dead grandma had left him. She'd been a prepper all her life, and she had been close to Joe. Joe grows and learns, but can he survive? Listen to this complete series to find out how a regular guy survives in a post-apocalyptic world.

John Eric Carver and Shrek are a retired Navy SEAL war dog team, now living in the mountains outside of San Diego. Both man and dog thought their life was now settled, finding peace on the 40-acre ranch they had moved to. But life, and a mutated virus, changed all that.

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.

On a hot July day on the plains of Kansas, a US Army mechanized infantry company from the First Infantry Division gets a very vague warning order, and the young troopers saddle up on their steel beasts to go try to control "civil unrest".

The world of man was brought to its knees with the zombie apocalypse. A hundred and fifty years have passed since man clawed and climbed his way back from the brink of extinction. Civilization has rebooted, man has begun to rebuild, creating new communities and society. It is on this fragile new shaky ground that a threat worse than the scourge of the dead has sprung... Once again, one man finds himself once thrust into the forefront of a war he wants nothing to do with and seemingly cannot win.

Rose Winter has enough problems. With a marriage going down the tubes and a dreaded anniversary party on the horizon, the last thing she needs is the zombie apocalypse. She wanted to get drunk and sing karaoke, not murder her undead neighbors. It’s clear the party’s over, however, now Rose has more problems - a missing husband, an overbearing houseguest, and keeping her family alive.

For a decade now, the world has known of the existence of the immuno-degenerative and epidermal decomposition virus (strain two). The world governments and several civilian agencies have, so far, managed to keep the unimaginable from happening. They achieved it by keeping the outbreaks under control and preventing a global pandemic.