From New York Times bestselling authors Andrews & Wilson comes another heart-stopping installment in the popular Tier One series, perfect for fans of Jack Carr. John Dempsey and Task Force Ember find themselves tangled up in a running covert war with China special operations as they pursue a new and unexpected threat with the power to bring the west to its knees. Meanwhile, after an action-packed, emotional reunion between father and son, Jake and Dempsey must both decide if there is room in their personal lives for each other.