In the midst of a grueling training exercise, Thomas Crocker, USN, unearths a pocket of terrorism that leads straight from the slopes of K2 to the cities of Europe and the Middle East. Crocker and his team, who are trained for the most intense kinds of combat in the most extreme environments, must blaze through a perilous web of terrorist cells to track down a ruthless sheikh who is running an international kidnapping ring before his captives pay the ultimate price.

Special Agent Jackson Fischer is a man after truth. When a military operation to extract a high-ranking ambassador from the war-torn, border-world of Stonemeyer ends in disaster, Fischer is called in to investigate. A whole platoon went in, but only three Alliance Marines returned home, the rest killed in action along with hundreds of civilians. With tensions between the Holloman Alliance and Stonemeyer rising, Fischer attempts to stitch the pieces together. One thing becomes more and more certain: The surviving Marines are lying.

Alex Brandenburg: SEAL Chief Petty Officer and Outcasts Team Leader. Disobeyed direct orders by refusing to let a deadly terrorist live to kill another day. Francisco “Pancho” Rodriguez and John Landry: SEAL Petty Officers First Class. Took the pursuit of justice into their own hands with explosive results. Catherine “Cat” Fares.

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.

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.

Meet Kolt Raynor. A Delta Force operator and one-time American hero, he is still trying to make sense of his life - and duty - after a secret mission gone bad. Three years ago, in the mountains of Pakistan, Raynor made a split-second decision to disobey orders - one that got some of his teammates killed and the rest captured. Now he’s been given a second chance to do right by his country, his men, and himself. But Raynor’s shot at redemption comes at a price.

Before he was considered a CIA superagent, before he was thought of as a terrorist's worst nightmare, and before he was both loathed and admired by the politicians on Capitol Hill, Mitch Rapp was a gifted college athlete without a care in the world...and then tragedy struck.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means.

Charged with spotting terrorist threats, the top-secret "Campus" has its hands full when Middle East thugs and Colombian drug lords join forces. New Campus recruits include Jack Ryan Jr., son of master spy John Patrick Ryan, now President.

On his last combat deployment, Lt. Cmdr. James Reece's entire team was killed in an ambush that also claimed the lives of the aircrew sent in to rescue them. But when those dearest to him are murdered on the day of his homecoming, Reece discovers that this was not an act of war by a foreign enemy but a conspiracy that runs to the highest levels of government. Now, with no family and free from the military's command structure, Reece applies the lessons that he's learned in over a decade of constant warfare toward revenge.

When elite Navy Seal Troy Stark is forced into retirement for his dubious respect for authority, he dreads the quiet life awaiting him with his brothers and buddies in Yonkers, New York. But the quiet doesn’t last long: The NYPD needs Troy’s military expertise to help find and stop a major terrorist threat to New York City. To pre-empt the attack, they need him to fly to Europe and stop it at its source—using any means necessary.

Crime reporter Joe Carpenter lost his wife and two daughters in the crash of Flight 353. Joe is unable to work, think, or do anything but grieve, and wait for his own death. Then Joe meets Rose, a woman who claims to be the crash’s sole survivor. But before Joe can probe further, the elusive Rose slips away and Joe is left with haunting questions: If Rose lived through the crash, is it possible his family could have survived it, too? Did the authorities conspire to hide what really happened that night? Joe’s search for the truth will shatter him - and force him to question everything he thinks he knows about life and death.

Eric Steele is the best of the best - an Alpha - an elite clandestine operative assigned to a US intelligence unit known simply as the "Program". A superbly trained Special Forces soldier who served several tours fighting radical Islamic militants in Afghanistan, Steele now operates under the radar, using a deadly combination of espionage and brute strength to root out his enemies and neutralize them.

Vick "The Reaper" Harwood is an esteemed sniper with a record kill count - 33 kills in 90 days - when he is knocked out under mortar attack in Afghanistan. He wakes up back in the United States with little memory of what happened, his spotter and gun both unrecovered from the battlefield. Harwood has resigned himself to slowly picking up the pieces of his life. But when a series of assassinations start occurring in the area, Harwood can't explain why he just happens to be nearby for each killing - or how a sniper rifle that matches the description of the one he lost seems to be involved.

On the snow-covered slopes of Utah, the unthinkable has just become a nightmarish reality: thirty Secret Service agents have been viciously executed and the vacationing president of the United States kidnapped by one of the most lethal terrorist organizations in the Middle East - the Fatah Revolutionary Council. But surviving agent and ex-Navy SEAL Scot Harvath doesn't believe the Fatah Revolutionary Council is responsible for the attack.