As hurricane Helen barrels in toward the Virginia coastline, the U.S. Navy’s Commander-in-Chief Atlantic Fleet orders all vessels to scramble to sea, including Burke Dillinger’s Hampton and Peter Vornado’s Texas. But this is no mere storm evacuation. There is something sinister going on in the eastern Atlantic. The Navy’s eyes are on the ballistic missile submarine force, the “boomer” submarines loaded to the gills with intercontinental nuclear warheads. The French boomer submarine Le Vigilant has “gone bad,” hijacked by an Algerian terrorist with dreams of completing the circle of revenge and using French nuclear weapons on the French who imprisoned his father. As terrorist Issam Zauabri’s forces learn how to employ the nuclear missiles, Vornado’s Texas and Dillinger’s Hampton close in on the threat, but Issam knows how to use torpedoes as well as he does the missiles, and Le Vigilant is one of the quietest submarines ever built. Once the American subs are on the bottom, his attack can proceed on Paris, but since it was Americans who interfered, Issam will save one missile for New York…