"The Naked Time" airs
"The Naked Time" is an episode of Star Trek: The Original Series first broadcast September 29, 1966, and repeated on April 27, 1967.
It is a first season episode #4, production #7, and was written by John D. F. Black and directed by Marc Daniels. It has a sequel in Star Trek: The Next Generation, the episode "The Naked Now".
Overview: A strange affliction infects the crew of the Enterprise, destroying their inhibitions.