Trivia: The title is taken from Macbeth Act 5, Scene 5.
Trivia: Although James Doohan's voice is heard over a communicator, he is never actually seen in the episode.
Upvote valid corrections to help move entries into the corrections section.
Suggested correction: Stating the obvious is hardly trivia. This is also not the only episode where members of the crew are seen but not heard.
I never knew that! While obvious if you watch the episode itself, bear in mind lots of this is just read by people browsing, reading for background info, not necessarily people watching the show, or who've seen the episode in question.
Trivia: This is the only episode that doesn't feature any scenes set aboard the Enterprise.
