Evan Smoak is a man with skills, resources, and a personal mission to help those with nowhere else to turn. He’s also a man with a dangerous past. Chosen as a child, he was raised and trained as an Orphan, an off-the-books black box program designed to create the perfect deniable intelligence asset: An assassin. Evan was Orphan X - until he broke with the program and used everything he learned to disappear. But now someone is on his tail.

Joey Morales was the last recruit of the government's full black operation, the Orphan Program. Trained to be an assassin until she washed out, she was rescued by Evan Smoak, the former agent known as Orphan X. Now Joey, a world-class hacker, starts training for one of her biggest challenges yet: having a normal life. Still a teenager, she discovers she loves music as much as hacking, if not more so. But as she carves out a space for herself, the one thing missing is a family to support her endeavors.

The scion of an old-money San Francisco family, Daniel Brasher left his well-paying, respectable money-manager position to marry his community organizer wife and work at a job he loves, leading group counseling sessions with recently paroled violent offenders. One night he finds an envelope - one intended for someone else that was placed in his office mailbox by accident. Inside is an unsigned piece of paper, a handwritten note that says, "Admit what you've done or you will bleed for it."

Over the past two decades, Nick Horrigan has built a quiet, safe life for himself, living as much under the radar as possible. But all of that shatters when, in the middle of the night, a SWAT team bursts into his apartment, grabs him and drags him to a waiting helicopter. A terrorist - someone Nick has never heard of - has seized control of a nuclear reactor, threatening to blow it up. And the only person he’ll talk to is Nick, promising to tell Nick the truth behind the events that shattered his life twenty years ago.

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.

Mike Wingate, abandoned by his father at four and raised in foster care, is finally living the life he always dreamed of - he's happily married with a precocious 8-year-old daughter, and his construction company is about to finish a "green" housing development that will secure a solid future for them all. But then something from his own past, a past he doesn't even remember, comes back to visit terror upon him and his family.

Allander Atlasia is an infamous psychopath whose heinous crimes have earned him a lifetime stay at the Tower, the world's most extreme maximum-security prison. But after a brilliant and brutal escape, the criminal mastermind begins a killing spree that is intensely personal. Jade Marlow is an ex-FBI profiler and tracker whose fearlessness is only surpassed by the severity of his own inner demons. With a record of irrational behavior and a genius for putting himself into the mind of a criminal predator, he may be the one man diabolical enough to catch Atlasia.

Nate Overbay, a former soldier suffering from PTSD and ALS, goes to an 11th-floor bank and climbs out the bathroom window onto the ledge, ready to end it all. But as he’s steeling himself to jump, a crew of gunmen bursts into the bank and begins viciously shooting employees and customers. With nothing to lose, Nate climbs back inside, confronts the robbers, and with his military training, starts taking them out, one by one. The last man standing leaves Nate with a cryptic warning: “He will make you pay in ways you can’t imagine.” Soon enough, Nate learns what this means.

Defense Intelligence Agency operative Matt Drake broke a promise. A promise that cost three people their lives and crippled his best friend. Three months later, he's paralyzed by survivor's guilt and haunted by the memories of the fallen. Matt may have left Syria, but Syria hasn't left him. In the midst of his self-imposed exile, Matt is dragged back into the world of espionage and assets that he tried to forget. A Pakistani scientist working for an ISIS splinter cell has created a terrifying weapon of mass destruction.

Someone is stalking the UCLA Medical Center - a depraved madman who is preying upon the staff, particularly those who are young and female. No stranger to the terrible ravages of senseless violence, E.R. Chief Dr. David Spier must keep the emergency room running smoothly and efficiently, even as his terrified co-workers wonder who will be the next victim. But when the monster himself is dragged into the E.R. in handcuffs - hideously burned, suffering, and begging for mercy - the nightmare is far from over. It has only just begun.

Patrick Davis is a man with troubles. First his Hollywood dreams crumble, then his storybook marriage hits a snag. Finally, DVDs start being delivered to his house – DVDs which show that someone is watching him and his wife, that the two of them are being stalked and recorded by cameras hidden around and within their house. Then the e-mails start, and someone offers to fix everything, to take the mess his life has become and make it all right. Patrick figures it's the offer of a lifetime.

Meet Victor. He's an assassin - a man with no past and no surname. He lives alone. He operates alone. He's given a job; he takes out the target; he gets paid. He's The Killer. Victor arrives in Paris to perform a standard kill and collect for an anonymous client. He completes it with trademark efficiency - only to find himself in the middle of an ambush and fighting for his life.

Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

Joshua Duffy is a Close Protection Agent — a professional bodyguard — and he's one of the world's elite operatives. That is, he was until his last mission in Lebanon. Against all odds, Josh got his primary out alive, but the cost was high. Josh lost his lower left leg.

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.