Mild spoilers ahead for "Star Trek: Strange New Worlds" Season 4, Episode 3, "Human Best Friend." "Star Trek: Strange New Worlds," if nothing else, doesn't lack for variety. At some point early in its run, the show's creatives seemingly developed a mission statement to make sure that every one of its episodes is a different genre, merrily testing the limits of what the "Star Trek" franchise can contain. That brings us to this week's Season 4, Episode 3, "Human Best Friend," which is, believe it or not, a stoner comedy, as unexpected as that may be. In "Human Best Friend," the crew of the USS Enterprise is severely overworked.