Codename: Seabat. The most dangerous submarine ever created. Explosively nuclear and manned by a crew that is officially dead, the Seabat is the most closely guarded military secret in the world. And it has just gone rogue.

One by one, the world's most powerful combat vessels are devastated by this silent, deadly enemy. The clock is ticking as top military leaders scramble to annihilate the renegade ship before international peace is blown straight to hell!