In the Atlantic Ocean, hurricane Helena is gathering strength, becoming the most powerful storm in recorded history. As Helena bears down on Bermuda, Donovan Nash, along with other members of the scientific research organization Eco-Watch, are called to fly in and extract key government people who have been studying Helena. For Donovan Nash, the routine mission turns deadly when an attempt is made on the life of the lead scientist.

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

A small nation that bolsters the terrorist cause is flexing its military muscle in a far corner of the world. On a mission to the now-volatile Mediterranean, F/A-18 pilot Lieutenant Ed Stovic shoots down an Algerian MiG at the climax of a dramatic, high-stakes dogfight and becomes an overnight hero in the eyes of his countrymen - and the target of a zealot's revenge.

In December 2001, CIA paramilitary operative Matt Garrett is mysteriously pulled from Pakistan as he closes in for the kill of Al Qaeda senior leadership and is reassigned to a low-profile mission in the Philippines. But as he sifts through the wreckage of a downed U.S. C-130 cargo plane in the tangled jungle, he finds a dead U.S. Special Forces paratrooper who is not supposed to be there. Matt is quickly thrown into a contest of wits and resiliency in the uncharted rainforests of Mindanao.

At 33, Ryan Kealey has achieved more in his military and CIA career than most men can dream of in a lifetime. He's also seen the worst life has to offer and is lucky to have survived it. But being left alone with his demons is no longer an option. The CIA needs him badly, because the enemy they're facing is former U.S. soldier Jason March. Ryan knows all about March - he trained him.

Ann Blake, a rare-book expert and conservator, was imprisoned for a drunk-driving accident that she doesn't remember, one that resulted in the death of her husband, a famous rare-book expert. But she is freed from prison by CIA undercover agent Tucker Anderson in exchange for her help and expertise on the Library of Gold, a legendary collection of books that have been lost to the world for over a century.

Scarred by war, in pursuit of truth. Army veteran True Brighton left the service when the development of robotic helicopters made her training as a pilot obsolete. Now she works at Requisite Operations, a private military company established by friend and former Special Ops soldier Lincoln Han. Robotics, big data, and artificial intelligence are all tools used to augment the skills of veteran warfighters-for-hire. But the tragedy of war is still measured in human casualties.

Over ten years ago, Air Force major Nick Baron was part of a failed special ops mission that left a B-2 stealth bomber at the bottom of the Persian Gulf. Now, leading his men - the Triple Seven Chase team - Baron must find the bomber and dispose of it for good before any unfriendly nation can steal the onboard technology for its own purposes. But as the team embarks on its mission, there are greater dangers waiting.

During a trek to Loch Ness, Scotland, a young Charles Darwin encounters a mysterious and terrifying creature that provides a spark for his evolutionary theory. Almost 200 years later and across the Channel in Paris, the Eiffel Tower is under attack. Only through detective work, intuition, and a judicious application of high-tech weaponry does former Army combat engineer Tyler Locke prevent a massacre.

Tara Parrish is the only person ever to survive an attack by the Lone Wolf bomber. Scared and emotionally scarred by her near death, she goes into hiding with only one plan - to stay alive for another day. She knows he's coming after her, and if he finds her, he will finish what he started. Agent Cal Riggins has had only one goal for the past six months - to save lives by ending the Lone Wolf's bombing spree. To succeed, he needs the help of Tara Parrish, the one person who can lead them to the bomber.

When a forgotten journal materializes decades after Drake Ramsey's father vanished in the Amazon jungle, Drake decides to follow in his footsteps and search for the legendary treasure of the Inca empire hidden in the lost Inca city of Paititi.

In a single cataclysmic moment, First Sergeant Samuel Adams "Goose" Gander finds himself center stage in the opening act of the Apocalypse. Goose and the men of the 75th Army Rangers fight to survive a massive attack on the Turkish-Syrian border. Battling his own failing faith, Goose prays for the lives of his men and the innocents who are caught in the rain of bullets and missiles.

The remote and impenetrable Pakistani mountains have offered refuge to the worst enemies of civilization since the time of Alexander. Now, the world faces a new challenge. Reared from birth to harbor a seething hatred, a lone man is about to unleash a firestorm that will rage for centuries. And the window of opportunity to stop him is shutting much faster than Washington D.C. can hope to deal with. A top lethal operative, Will Parker is embedded within the terrorist's ranks to stop this catastrophic disaster.

Charles "Jay" Tice was a legend throughout the world of international intelligence. But secretly he was also a traitor, reputedly selling information that will seriously compromise the security of the United States for decades to come. Since his treachery was exposed, Tice has been kept under strict surveillance in a maximum security prison. Then one morning, his cell is discovered empty. Jay Tice has vanished - without tripping an alarm or leaving any trace of his passing.

Veteran pilot Clark Maxwell thought his fire bombing days were well behind him. But when Jerry Stein, Maxwell's friend and air tanker fleet-owner, calls at the height of the fire season to beg him to reenter the war, he doesn't hesitate. As the wildfires spread, whipped by massive winds and the federal forces arrayed against the fires reach their limits, hysteria and potential evacuation threatens the local population.