In the ever-changing modern international landscape, men serving at the tip of the spear need to be able to adapt, adjust, and excel in any environment, under any rules of engagement, at any time. This can lead to men making hard decisions that toe, and sometimes cross, the line between right and wrong.

No longer bound to Earth or the Core Sol System, the human race has expanded into the far beyond, seeding itself throughout the final frontier. It has been a time of great expansion, hope, and progress. These remote colonies, some found at the fringes of the Outer Rim, rely on supplies brought to them by deep-space commercial shipping vessels, which transport the needed goods and commodities to keep humanity alive and thriving in the most remote and austere locations.

Chris Grant had taken the close protection gig for a finance guy as a break from the last two decades spent in war zones around the world. When a coordinated attempt is made on the client’s life, however, he finds that this job isn’t as simple as it seemed. Things only get more complicated from there. The Pallas Group Solutions contractors haven’t been selected because they’ll sit on their hands. As they begin to gather more intelligence, and as the bodies stack up, they discover that there’s more to both the client and their own company than meets the eye.

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.

Navy SEAL Keith “Chunk” Redman has been one of the military’s top doorkickers since the day he pinned on his trident: loyal, single-minded, lethal. Tasked to lead a new, covert team of Tier One SEALs—the most elite special operators in the world—Chunk can no longer simply rely on the status quo. To safeguard America, he needs help to stay a step ahead of its adversaries.