Amok Time

"Amok Time" is the second season premiere episode of the American science fiction television series Star Trek. Written by science fiction author Theodore Sturgeon, scored by Gerald Fried, and directed by Joseph Pevney, it first aired on September 15, 1967. The episode features First Officer Spock returning to his homeworld for a brutal Vulcan wedding ritual. It is the only episode of The Original Series to depict scenes on the planet Vulcan. It was the first episode to air (though the fifth, by production code, of season 2) featuring Ensign Pavel Chekov (Walter Koenig) as the ship's navigator. It was also the first episode to list "DeForest Kelley as Dr. McCoy" in the opening credits, and the first episode broadcast in the series' new time slot of 8:30 pm on Friday night. This is the first episode to use the "Vulcan salute" and introduced the concept of pon farr. Plot Spock, the first officer of the USS Enterprise, begins to exhibit unusual behavior and requests that he be granted leave on his home planet Vulcan. Captain Kirk and Chief Medical Officer Dr. McCoy, having witnessed one of their friend's outbursts, agree and Kirk diverts the ship to Vulcan. En route, Kirk receives orders from Starfleet to travel to Altair VI to represent the Federation at the inauguration ceremony for the planet's new president. Though Kirk instructs the crew to set course to Altair VI, Spock secretly changes course back to Vulcan. Kirk confronts Spock, who claims to have no memory of ordering the course change.