Mr. Sulu, serving as first officer on the USS Yorktown, is sent by Admiral Nogura on a secret mission to locate a missing spy drone. To prevent a catastrophic war from igniting with the Klingons, the USS Yorktown races against time to find the lost drone. At the same time, a terrorist group called S.H.A.R.K. discover the drone's location and plot to steal the device for their own nefarious means.