 In response to the greatest challenge that Starfleet Command has ever faced, the crew of the Starship Enterprise have been ordered to take their vessel into what has become the most dangerous area of the galaxy, the Klein sphere. Facing legions of rebel Federation Starships, and Klingon and Romulan Battle Cruisers, Captain James T. Kirk and the crew of the U.S.S. Enterprise must quell the rebellion and restore peace to the galaxy.