Don Riley, head of the CIA’s Emerging Threats Group, has never seen anything like this. Riley and his team are tasked with identifying national security threats before they become tomorrow’s bad news. But shortly after an Iranian vessel delivers a surprise attack to a US Navy Warship in the Arabian Gulf, a series of seemingly unrelated attacks crop up around the globe.

After a CIA covert mission goes badly awry, US Air Force intelligence officer Nicholas Flynn is exiled to guard a remote radar post along Alaska’s Arctic frontier. This dead-end assignment is designed to put his career permanently on ice, but Flynn’s not the type to fade quietly into obscurity.... As winter storms pound Alaska and northern Canada, Russian aircraft begin penetrating deep into friendly airspace. Are these rehearsals for a possible first strike, using Russia’s new long-range stealth cruise missiles?

John Dempsey's life - as an elite Tier One Navy SEAL named Jack Kemper - is over. A devastating terrorist action catapults him from a world of moral certainty and decisive orders into the shadowy realm of espionage, where ambiguity is the only rule. His new mission: hunt down those responsible for the greatest tragedy in the history of the US Special Ops and bring them to justice.

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.

In a lab deep in the heart of China, a brilliant engineer had a breakthrough. It was the most powerful AI ever created. Ma Young believed the Jade Dragon could combat the world’s most dire challenges. There was just one problem...the president of China had other ideas. Was this their chance to conquer?