Ex-Secret Service agent Clayton White doesn’t miss the relentless danger that defined his career. These days, he’s enjoying life at sea with his fiancée - who also happens to be the daughter of the double-dealing vice president, Alexander Hammond. But for the most part, Clayton has made peace with his old nemesis. Then their ship, the NOAAS Surveyor, comes under attack. That same day in Miami, the Second Lady of the United States is assassinated. Hammond, who dodged the bullet meant for him, calls upon Clayton to help him hunt down the responsible party.

NYPD detective Jack McNeal is used to asking the tough questions. But a late-night visit from the Secret Service lands Jack on the other side of the table—as a suspect in the disappearance of his estranged wife, Caroline, a prominent reporter on the White House beat. When her body is found floating in the Potomac, Jack is overcome by disbelief and despair.

Former Army Ranger Pierce Hunt is no stranger to violence. Fresh off a six-month suspension, he’s itching to hit a notorious Mexican drug cartel where it hurts, even if that means protecting crime boss Vicente Garcia, a witness in the case against sadistic cartel leader Valentina Mieles. But things spiral out of control when the cartel murders Garcia and kidnaps his granddaughter and an innocent bystander, Hunt’s own teenage daughter.

Ex-Special Forces operator Tom Keeler is a rambling man. He’s just passing through the town of Alencourt, France, and in less than an hour, someone tries to kill him. Nice place, nice try. But it’s a case of mistaken identity, and they picked the wrong guy. The French police can’t be trusted, except for the beautiful Cecile Nazari. She finds out fast that keeping up with Keeler is a dangerous occupation. Because someone’s preying on the weak and unprotected. Someone murderous. But they never counted on coming up against a guy like Keeler. 

He's back and better than ever. James Ryker, a veteran intelligence agent now freelancer, working for the secretive Joint Intelligence Agency on an op-by-op basis, finds himself embroiled in a complicated mission that will test him to his limit. When a simple surveillance mission goes awry and the key target is kidnapped in broad daylight in a busy London square, Ryker knows he has his work cut out. Ryker is tasked with figuring out what went wrong. But when his good friend Sam Moreno disappears without a trace, the mission becomes more personal than he could have imagined. 

When ex-Navy SEAL Nick Foley travels to China to find purpose and escape the demons of his past, he instead stumbles into a conspiracy his Special Forces training never prepared him for. A mysterious and deadly outbreak ravages a remote area of western China, and Nick finds himself the lead suspect in a bioterrorism investigation being conducted by China's elite Snow Leopard counter-terrorism unit.

After a long career as a police officer, Moira hopes a move to a luxury retirement community will mean she can finally leave the detective work to the youngsters and focus on a quieter life. But it turns out The Homestead is far from paradise. When she discovers the body of a young woman floating in one of the pools, surrounded by thousands of dollar bills, her crime-fighting instinct kicks back in and she joins up with fellow ex-cops - and new neighbours - Philip, Lizzie and Rick to investigate the murder.

Before serial killers and drug cartels, Leine Basso faced the ultimate betrayal.... Leine eliminates terrorists for a living. After a routine assassination almost gets her killed, she chalks it up to a fluke. Her lover and fellow assassin, Carlos, has another idea altogether. He thinks their boss is setting them up for a fall. When Carlos goes missing and a bombing thwarts another mission, Leine suspects the stakes are far higher than she could ever imagine, and wonders if the man in charge might have it in for her after all.

This is Reaper speaking. So begins an anonymous letter published in a Utah newspaper after a young couple is viciously murdered. Tooele County sheriff Elizabeth Gray leads the investigation into the double homicide, which is eerily reminiscent of a string of brutal killings years ago. When the letter leads detectives to yet another body, Gray calls on an old friend for help.

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.

Three top secret research scientists are presumed dead in a boating accident, but the kidnapping of their families the same day raises questions the FBI and local police can't answer, leaving them waiting for a ransom demand that will never come. Central Intelligence Agency analyst Chris Leroux stumbles upon the story, and finds a phone conversation that was never supposed to happen. When he reports it to his boss, the national clandestine services chief, he is uncharacteristically reprimanded for conducting an unauthorized investigation and told to leave it to the FBI.

Obsessive and compulsive, Valerie Mayberry is the FBI’s counterintelligence expert on domestic terrorism. Brett Garrett is a dishonorably discharged ex-Navy SEAL coming off a secret opioid addiction and a gun for hire working as a security contractor in Eastern Europe. When a high-ranking Kremlin official with knowledge of a plan to attack the US must be smuggled out under the nose of a kleptocratic Putin-like Russian president and a ruthless general, Mayberry and Garret are thrown together to exfiltrate him and preempt a deadly poisonous strike.

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.

My name is Charlotte Locke, and I’m an analyst for Section 47, a secret government agency that tracks terrorists, criminals, and other paramortal bad guys who want to unleash their abilities on an unsuspecting mortal world. I have a magical form of synesthesia that senses danger and uncovers lies - making me a stealthy operative. I’m trudging through another day when one of Section’s cleaners - assassins - takes an interest in me. I don’t need my synesthesia to realize that he is extremely dangerous.

Evan Smoak is a man with many identities and a challenging past. As Orphan X, he was a government assassin for the off-the-books Orphan Program. After he broke with the program, he adopted a new name and a new mission - the Nowhere Man, helping the most desperate in their times of trouble. Having just survived an attack on his life, and the complete devastation of his base of operations, as well as his complicated (and deepening) relationship with his neighbour, Mia Hall, Evan isn't interested in taking on a new mission. But one finds him anyway.