Star Trek: TOS 1.08: "Balance of Terror"

The spiritual ancestor to the space battle in Wrath of Khan. Damn good stuff.

They might have taken the submarine metaphor a wee bit too far. When trying to hid from another ship in outer space, it's not gonna matter how much noise you make inside of your own little vessel. Ah well, it worked for the plot.

yr: 2266
sd: 1709.2
ad: 13 Dec 1966