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.

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.

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.

Renée Ballard works the night shift in Hollywood, beginning many investigations but finishing none, as each morning she turns her cases over to day shift detectives. A once up-and-coming detective, she's been given this beat as punishment after filing a sexual harassment complaint against a supervisor. But one night she catches two cases she doesn't want to part with: the brutal beating of a prostitute left for dead in a parking lot and the killing of a young woman in a nightclub shooting. Ballard is determined not to give up at dawn.

For a young lawyer on the make, it was an offer Mitch McDeere couldn’t refuse: a position at a law firm where the bucks, billable hours, and benefits are over the top. It’s a dream job for an up-and-comer—if he can overlook the uneasy feeling he gets at the office. Then an FBI investigation into the firm’s connections to the Mafia plunges the straight and narrow attorney into a nightmare of terror and intrigue. With no choice but to pit his wits, ethics, and legal skills against the firm’s deadly secrets—if he hopes to stay alive…