A Romulan weapons test goes awry and snares the Enterprise in an inter-dimensional trap. Lt. Commander Sulu returns to find himself 30 years out of place and the key to saving the crew of the Enterprise as the precarious grasp on their own dimension begins to slip. Guest starring George Takei, who returns to the role of Hikaru Sulu, which he played on television in Star Trek (TOS) and in Star Trek: Voyager, as well as in the six feature Star Trek films.
