‘Star Trek’s Best Episode of All Time Is One You Can Rewatch Over and Over Again

“Amok Time”, the second-season premiere of Star Trek: The Original Series, is presented as one of the franchise’s most memorable episodes and a defining story for the bond between Kirk and Spock. Its mix of Vulcan culture, personal stakes and a dramatic confrontation has helped make it rewarding to watch again.

Spock is suffering from pon farr, a Vulcan mating cycle that can prove fatal if left untreated, so Kirk diverts the Enterprise to Vulcan for Spock’s marriage ceremony with T’Pring. She rejects the marriage and invokes ritual combat, naming Kirk as Spock’s opponent in a fight to the death. The episode also introduces Vulcan customs, the leader T’Pau and Gerald Fried’s distinctive music for the battle.