The Best Episodes Written By Theodore Sturgeon

First Officer Spock returns to his home world for a brutal Vulcan mating ritual.

Holly tries to save Rick and Will after they go into a pylon to investigate a time door.

Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.

The Enterprise crew take shore leave on a peaceful, pastoral planet... where their dreams and fantasies come to life.

An Elvis impersonator is transported to the 1950s where he meets the real Elvis who thinks that the impersonator is his long dead brother. A quiet waitress sees a glowing UFO, which gives her a message that everyone wants to know. She refuses to reveal exactly what the message is.