MI6 agent Damon Knight prided himself on always being in control. His missions were executed with cold, calculating precision. His club, The Garden, was run with an equally ordered and detached decadence. But his perfect world was shattered by one bullet, fired from the gun of his former partner. That betrayal almost cost him his life and ruined his career. His handlers want him to retire, threatening to revoke his license to kill if he doesn't drop his obsession with a shadowy organization called The Collective.

Since losing his twin brother, Theo, in the line of duty, Case Taggart has felt dead inside. The former Navy SEAL has dedicated himself to his family and their business, but he can't help but feel stuck as he watches everyone else move on with their lives. Only meeting the beautiful Mia brings Case out of his misery, until he discovered she was just a reporter looking for a story. Betrayed, he turned his back on her and never looked back.

Tennessee Smith is a wanted man. Betrayed by his government and hunted by his former employer, he's been stripped of everything he holds dear. If the CIA finds him, they're sure to take his life as well. His only shot at getting it all back is taking down the man who burned him. He knows just how to get to Senator Hank McDonald and that's through his daughter, Faith. In order to seduce her, he must become something he never thought he'd be -- a Dom.

A night he can't forget five years ago. Nick Markovic found himself consumed by his quest for vengeance. The one time he managed to find peace was in the arms of Hayley Dalton. Being with her was like bathing in sunlight, and he ached to feel that again, but he couldn't. He gave his oath to Hayley's cousin Desiree, his partner at McKay-Taggart and Knight, that he'd never let his darkness infect Hayley's innocent world. A spark she can’t put out. It was years before that Hayley offered everything she had to Nick.

After a major loss, Brody Carter found a home with the London office of McKay-Taggart. A former soldier, he believes his job is to take the bullets and follow orders. He’s happy to take on the job of protecting Dr. Stephanie Gibson while the team uses her clinic in Sierra Leone to bring down an international criminal. What he never expected was that the young doctor would prove to be the woman of his dreams. She’s beautiful, smart, and reckless.