At the precipice of international conflict, the fate of the Mediterranean's "Cradle of Civilization" hangs by a thread. America's forces sailing out of Gibraltar are its last hope.

In the wake of Muammar Gaddafi's demise, the Mediterranean's strategic waters become the stage for a new power play. Ali Hakim Sherif, emerging as Libya's formidable strongman, dreams of resurrecting the glory of the Ottoman Empire. His eyes are set on the riches of Egypt, and he's willing to employ brutal tactics and ancient claims to seize control. Sherif's quest for dominance finds eager allies in Russia, Iran, and Qatar, setting the stage for an explosive confrontation.

With global attention focused on the conflicts in the Middle East and Ukraine, the United States mobilizes clandestinely. Admiral Joe Glass, operating from the Rock of Gibraltar, directs a covert mission involving two stealth submarines. Together with Commander Jim Ward and an elite SEAL team, they are America's first line of defense, tasked with supporting Egypt. In a race against time, American forces face the daunting challenge of preventing a new empire's rise while protecting a centerpiece of global commerce.

Contains mature themes.