When nuclear waste is stolen by jihadists in the middle of the night from an unguarded New York City hospital, the police, in a frantic race against time, call in the FBI. Luke Stone, head of an elite, secretive department within the FBI, is the only man they can turn to. Luke realizes right away that the terrorists' aim is to create a dirty bomb, that they seek a high-value target, and that they will hit it within 48 hours.

This original short story takes us back in time to show us how it all began. On a whirlwind, action-packed thriller ride through Italy, Denmark, Germany, Switzerland, it shows us the beginning of CIA operative Agent Zero's career - and brings us up to the fateful moment when his memory came to be lost.

In Any Means Necessary, nuclear waste is stolen by jihadists in the middle of the night from an unguarded New York City hospital. The police, in a frantic race against time, call in the FBI. Luke Stone, head of an elite, secretive, department within the FBI, is the only man they can turn to. Luke realizes right away that the terrorists’ aim is to create a dirty bomb, that they seek a high-value target, and that they will hit it within 48 hours. A cat and mouse chase follows, pitting the world’s most savvy government agents versus its most sophisticated terrorists. As Agent Stone peels back layer after layer, he soon realizes he is up against a vast conspiracy, and that the target is even more high value than he could have imagined—leading all the way to the President of the United States. In Oath of Office, a biological agent is stolen from a biocontainment lab. Weaponized, it could kill millions, and a desperate national hunt ensues to catch the terrorists before it is too late. Luke Stone, head of an elite FBI department, with his own family still in jeopardy, has vowed to walk away—but when the new President, barely sworn in, calls him, he can’t turn his back on her.

Jacob Snow—elite soldier-turned-CIA agent, haunted by his tortured past—is one of the CIA’s greatest assets and is dispatched when the stakes are highest. When an ancient Egyptian relic goes missing under mysterious circumstances, Jacob knows this is no run-of-the-mill robbery: The relic holds a secret—one that could destroy everything.

When elite Navy Seal Troy Stark is forced into retirement for his dubious respect for authority, he dreads the quiet life awaiting him with his brothers and buddies in Yonkers, New York. But the quiet doesn’t last long: The NYPD needs Troy’s military expertise to help find and stop a major terrorist threat to New York City. To pre-empt the attack, they need him to fly to Europe and stop it at its source—using any means necessary.