<p>The U.S.S. Enterprise, under the command of Lieutenant Hikaru Sulu, is returning from a mission to deliver medical supplies to Deep Space Station C-15, one of Starfleet's most distant installations. All is routine until the Enterprise comes within a light-year of the planet Mu Arigulon, when the ship is suddenly thrown from warp and suffers a momentary power cut, having run aground on a spatial distortion not revealed in previous scans of the system. When the pride of Starfleet hits another, ...