Strange things have always happened in the Superstition Mountains of Arizona... Bizarre lights, reports of cave entrances that appear and then vanish, hundreds of mysterious disappearances...and rumors of monstrous creatures that inhabit a labyrinthine underworld. When a terrifying accident on an Arizona highway leads to a military exclusion zone and a cover-up of staggering proportions, Jack Sigler-Callsign: King, field leader of the elite and ultra-secret covert Chess Team-joined by his closest friend, archaeologist George Pierce, sets out into the desert, intent on discovering the truth....

When a team of Delta operators goes missing in Shenhuang, one of China's newly constructed ghost cities, Shin Dae-jung-Callsign: Knight, is called in to assist. But the Osprey transporting him to the scene falls prey to an EMP attack and is forced to crash land atop a parking garage. With a wounded pilot in tow, Knight explores the empty city for signs of life and finds two terrified children who warn him that something monstrous is stalking the city. When the pilot disappears, leaving a pool of b lood and spent bullet casings behind, Knight doesn't doubt their story. As bullets fly and...