This science fiction series follows the story of the crew of the starship Enterprise as they travel on a five-year mission “to boldly go where no man has gone before.” The stories are typically a mixture of adventure and morality tales with a touch of humor. The Enterprise is led by Captain James T. Kirk (William Shatner), the half-human/half-Vulcan First Officer Mr. Spock (Leonard Nimoy), Chief medical officer Dr. Leonard McCoy (DeForest Kelley), chief engineer Montgomery Scott (James Doohan), helmsman Hikaru Sulu (George Takei), communications officer Uhura (Nichelle Nichols), and navigator Pavel Chekov (Walter Koenig).