It's as big as the Empire State Building, a massive floating fortress at the throbbing heart of a US Navy carrier battle group. Its supersonic aircraft can level entire cities at a stroke. Its surveillance gear can track every target within thousands of square miles - in the air, on the surface, and under the sea. Its crew of 6,000 works night and day to keep this awesome military machine at peak performance. It's a Nimitz-class nuclear carrier, the most powerful weapons system on the planet. Nothing can touch it.

Amid the Canary Islands lies the massive crater of the volcano Cumbre Vieja. Scientists theorize that one day the volcano will erupt, triggering a series of events that would lead to a tsunami wave higher than any in recorded history. This mega-tsunami, with waves of more than 150 feet in height, would ravage Europe, Africa, and ultimately the East Coast of the United States, causing immeasurable loss of life and destruction.

When Navy SEAL Mack Bedford's fellow officers are brutally killed by Iraqi insurgents using a cruel, new anti-tank Diamondhead missile, Mack avenges their murders by gunning down the then-unarmed attackers, ultimately getting himself court-martialed and kicked out of the Navy. To make matters worse, Mack then learns that the Diamondhead missiles were sold illegally by French industrialist and infamous politician Henri Foche.

Best-selling author Patrick Robinson helped Marcus Luttrell bring his harrowing story of survival in Lone Survivor: The Eyewitness Account of Operation Redwing and the Lost Heroes of SEAL Team 10 to the page and the big screen. But the Afghani man who saved his life was always shrouded in mystery. Now, with The Lion of Sabray, Robinson reveals the amazing backstory of Mohammed Gulab.

Don Riley, head of the CIA’s Emerging Threats Group, has never seen anything like this. Riley and his team are tasked with identifying national security threats before they become tomorrow’s bad news. But shortly after an Iranian vessel delivers a surprise attack to a US Navy Warship in the Arabian Gulf, a series of seemingly unrelated attacks crop up around the globe.

Lieutenant Anthony Pacino reports aboard the “project boat” USS Vermont two years after having survived the catastrophic sinking of the Piranha. Pacino quickly learns that Vermont’s missions are all ultra-secret with the boat reporting only to the sub force commander, the national security advisor, and the president: Vermont does the dirty deeds that need doing in deadly silence and obscurity. After Vermont misses the mark on an easy mission, there are questions asked about her ability to conduct the next mission.

After a CIA covert mission goes badly awry, US Air Force intelligence officer Nicholas Flynn is exiled to guard a remote radar post along Alaska’s Arctic frontier. This dead-end assignment is designed to put his career permanently on ice, but Flynn’s not the type to fade quietly into obscurity.... As winter storms pound Alaska and northern Canada, Russian aircraft begin penetrating deep into friendly airspace. Are these rehearsals for a possible first strike, using Russia’s new long-range stealth cruise missiles?

From a secretive jungle-covered island in the Pacific, to the sands of the Middle East. From the smog-filled alleyways of China, to the passageways of a US Navy destroyer. The War Planners series follows different members of the military and intelligence community as they uncover the beginnings of a Chinese invasion.

In Northern Virginia, a secret agency named TOSA (Technical Operations Support Activity) has one mission: To track, find, and kill those so dangerous to the United States that they are on a short, very close-held document known as the Kill List. Now a new name has been added: A terrorist of frightening effectiveness called the Preacher, who radicalizes young Muslims living abroad to carry out assassinations. Unfortunately for him, one of his targets is a retired Marine general, whose son is TOSA’s top tracker of men. The Preacher has made it personal - and now the hunt is on...

Court Gentry is known as The Gray Man—a legend in the covert realm, moving silently from job to job, accomplishing the impossible, and then fading away. And he always hits his target. But there are forces more lethal than Gentry in the world. And in their eyes, Gentry has just outlived his usefulness. Now, he is going to prove that for him, there's no gray area between killing for a living-and killing to stay alive.

Crash Dive: The Complete Series chronicles the adventures of Charlie Harrison as he fights the Imperial Japanese Navy during WW2. Gripping, action-packed, authentic, and filled with larger-than-life men and women of the Greatest Generation, Crash Dive puts you aboard a submarine during the war. You'll stand alongside Charlie as he proves himself time and again by keeping his wits and being decisive in crisis, though each encounter leaves him more heavily scarred for it.

Navy SEAL Keith “Chunk” Redman has been one of the military’s top doorkickers since the day he pinned on his trident: loyal, single-minded, lethal. Tasked to lead a new, covert team of Tier One SEALs—the most elite special operators in the world—Chunk can no longer simply rely on the status quo. To safeguard America, he needs help to stay a step ahead of its adversaries.

John Dempsey's life - as an elite Tier One Navy SEAL named Jack Kemper - is over. A devastating terrorist action catapults him from a world of moral certainty and decisive orders into the shadowy realm of espionage, where ambiguity is the only rule. His new mission: hunt down those responsible for the greatest tragedy in the history of the US Special Ops and bring them to justice.

The USS Kentucky - a Trident ballistic missile submarine carrying a full complement of 192 nuclear warheads - sets out on a routine cruise. Not long after it reaches the open sea, however, the Kentucky receives a launch order. After receiving that launch order, it is cut off from all counter orders and disappears into the Pacific while it makes the eight-day transit to the launch site. What the Kentucky's crew doesn't know is that those launch orders didn't come from the US government.

Jason King and Will Slater, the two most lethal operatives in government history, are out on their own. They’ve been through their personal journeys into hell, but they unite in New York City as brothers in arms. So begins a vigilante crusade against the city’s morally bankrupt inhabitants. But their private war doesn’t last long. Sometimes you can’t escape the past, no matter how hard you try. They’re revisited by old government contacts with an agenda, and soon enough they’re fighting tooth and nail to prevent the destabilization of the entire country.