"Dr. Kirby Calloway decides to re-enter the US Navy as a naval intelligence officer. ... His record of service in defeating a global human trafficking ring in "Spies", and in preventing a Chinese nuclear disaster by defeating Boko Haram in Nigeria in "Zurich" gets him a prized assignment on the USS Eisenhower as the senior intel officer. His mission: to defeat Russian and Chinese efforts to capitalize on American withdrawal from the Mid-East. He soon encounters a group of ex-Russian military who are stealing old Soviet armaments and selling them throughout the Mid-East."