Of that equation, though, the deep emotion is missing from Season 3 of “Strange New Worlds,” as is the mirror — even despite a character literally saying in one episode that sci-fi can make us look more closely at our own world.

This is a spoiler-free preview of the first five episodes of season three. Star Trek: Strange New Worlds ended its second season with arguably the single strongest run of any streaming-era Trek. The show was made with such confidence in all departments that if there were flaws,