There is a submarine - part sub killer, part terrorist hunter and part spy - that is so unparalleled in its capability to impact world events that the Navy has kept it a secret. Until now. Join NGC as Explorer travels the globe to classified facilities, foreign navies, and top secret labs to bring viewers the story of the newest and most advanced member of the U.S. nuclear-powered submarine force - the USS Texas. Get an unprecedented look at the future of naval warfare: Unmanned Undersea Vehicles (UUVs).