Two armed men board a 727 that has been all but forgotten at an airfield in Angola. Hijacking the jet, they then slit the throat of the lone crew and fly to parts unknown. The consternation is immediate, as the CIA, FBI, and other agencies race to find out what happened, in the process elbowing one another in the sides a little too vigorously. Fed up, the president of the United States turns to an outside investigator to determine the truth.

They were the young ones, the bright ones, the ones with the dreams. From the Nazi-prowled wastes of North Africa to the bloody corridors of Europe, they honorably answered the call. War - it was their duty, their job, their life. They marched off as boys and they came back - those who made it - as soldiers and professionals forged in the heat of battle....

A master assassin craves one thing above all else: a normal everyday life. Trained to be a killer from the age of 11, Peter has never known the things the average person takes for granted. He has always been an asset. Burned by the CIA and now occupying their secret hit list, he works overseas as a Ronin, living a solitary life in hiding. But someone knows where he is. A strange man arrives at his door offering Peter the chance of a real life. "Get this done and you can be free," he is told.

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.

Before he was an assassin, David Rivers was a patriot. One year after the 9/11 attacks, he serves as an Army Ranger in Afghanistan. His patrol enters the Shigal Valley, a desolate place with a fearsome reputation for enemy fighters - a reputation that David is about to experience firsthand. As the first shots ring out over the valley, David must decide between military orders and gut instinct...and in the process, discover a hidden truth about himself.