"When the launch of their powerful new hypersonic missile ends in destruction, the Chinese government needs someone to blame. Was it a failure of engineering, or sabotage? The chief engineer on the project, Dr. Yang Dàyóu, is targeted as the scapegoat and arrested—unable to help his family as they are hunted down by the military.
Op-Center’s Lt. Grace Lee is sent to China on a solo reconnaissance mission, but when she sees an opportunity to free the imprisoned scientist, she seizes it. With Lt. Lee on the run and the Chinese military at her heels, Director Chase Williams sends the rest of Op-Center to Mongolia as an extraction team."