Elena Nayal has worked for MacKenzie Security for years. Quiet and unassuming, she stays in the shadows of the world's most elite clandestine agency. But she's trained relentlessly after hours, and her only thought is to be strong enough to track down and kill every last one of the men who brutally attacked her.

Declan MacKenzie has loved the same woman for as long as he can remember, but after a mission early on in his career turns deadly, he realizes he can never have a wife or family and keep them safe. So he watches her marry another man.

Addison Holmes has her hands full. Marriage changes a woman, and pregnancy hormones are no joke. But despite her promise to retire from dangerous PI work, she has no choice but to take this case. Twenty years ago, her father and his partner cracked the case of their careers. But it was all a setup. They sent the wrong men to prison, and now, it's time for the real culprits to tie up loose ends. 

Beckett Hamilton has loved Marnie since they were kids, but one horrible night destroyed any future he'd hoped for. Now Marnie is back in Surrender, and picking up where they left off is the only thing on his mind. He finds out quickly that some hearts take longer to heal, and not everyone that's broken can be fixed. But loving Marnie isn't an option - it's his destiny.

Cole MacKenzie is content to be the sheriff of Surrender, Montana, but he's needed for a greater purpose. The United States needs a US marshal with a certain kind of experience to track the leader of the notorious Silver Creek Bandits as they leave a trail of bodies in their wake with every bank they rob. The leader is smart, cunning, and ruthless. And he's also his brother.

Danny Patterson isn't a teenager anymore. He's the newest and youngest sheriff's deputy in Surrender, Montana. A chance encounter with his former schoolteacher on the eve of the biggest snowstorm to hit Surrender in years shows him that some schoolboy crushes never fade. Sometimes they mature into grown-up desire. It's been years since Eliza Brightwell set foot in Surrender. So why is she back now? And why does she seem like she's running from something?

Taz Hazard's only concern is looking out for himself, and he has no intention of changing his ways until he finds sexy-as-sin Bianca at the most notorious mansion in Ft. Worth. Now he's tangled up in a missing person case tied into a powerful new drug about to flood the streets if they can't find a way to stop it before it's too late. Taking on a drug cartel isn't safe, but when passion ignites between them, Taz and Bianca discover their hearts aren't bulletproof either.

Atticus Rush doesn't really like people. Years in Special Ops and law enforcement showed him the worst of humanity, making his mountain hideaway the ideal place to live. But when his colleagues at MacKenzie Security need him to save the kidnapped young daughter of a US senator, he'll do it, even if it means working with the woman who broke his heart...his ex-wife. As the clock winds down on the girl's life, can they fight the past, a ruthless madman, and their explosive passion to get the job done?

When Luke Brenner takes an off-the-books job on the MacKenzie-Delta joint task force, he has one goal: shut down sex traffickers on his personal hunt for retribution. This operation brings him closer than he's ever been to avenge his first love, who was taken, sold, and likely dead.... Madeleine Mercier is the daughter of an infamous cartel conglomerate. Their family bleeds money, they sell pleasure, they sell people. She knows no other life, sees no escape, except for one.

Hudson Anderson has watched his brothers fall victim to the marriage flu. He wants nothing to do with it. That is until he meets fiery Daisy Green, who shows up on the property he’s just purchased, calling him a thief and insisting the property isn’t his. He should brush her off and move on with his life. But instead, he finds himself intrigued, and he wants to get to know her. 

Crew Anderson has been keeping a secret from his family - a huge secret that he doesn’t know how to handle. But he soon learns that he can’t face this situation alone. So he goes to Darla, the best friend of his brother’s fiancé, Daisy, who happens to be a social worker. 

Off-the books NSA fixer Kirk Ryan approaches his cousin, Archer, who works at the MacKenzie Securities, for help with tracing a phone call. He also needs a translator familiar with Indonesian. Not a problem. MacKenzie Securities' troubleshooter, Jade, has plenty of connections. In fact there is a translator she knows who is in Indonesia right now. Surya owes Jade Jax a favor, and her friend's calling it in. And the favor comes in a six-foot-two package of irresistible and wicked male.

J.J. Graves and Jack Lawson have to solve an unusual crime - a college student who was murdered in front of thousands of people. It seems like an open-and-shut case. Everyone saw the killer. But there's more to this case than meets the eye, and Jack and J.J. wonder if they've finally met a case they can't solve. 

As the Bagram crew assembles at a guest ranch in Montana to celebrate the wedding of two of its own, everyone expects a fun weeklong vacation enjoying some much-needed downtime together. But in the picturesque foothills bordering the ranch, a hidden danger lurks. When the guys stumble upon evidence of a domestic terrorist cell, it puts everyone directly in the crosshairs of a lethal enemy determined to remain unseen, unleashing a wave of danger every bit as deadly as what they faced overseas.

His code name was Tempest, and his enemy caught him. Stratus did unspeakable things to him until, out of his mind, he prayed for death — but he’d never broken faith with his brothers. God, how he wished they knew that. He had not compromised them. He’d told Stratus nothing. Cast aside as useless, left to starve or die of his injuries, his broken body lay in a bare cell, forgotten, and Tempest knew his prayer for the end would be answered shortly. Until her. She made him want to live — if only to help her escape.