It’s a heartwarming rite of passage for our youngest Star Trek crew — their very first encounter with a baffling new kind of temporal anomaly. And it’s not just any temporal anomaly: it’s a metaphor for the difficulties they have co-operating as a crew and an opportunity to overcome those difficulties. Plus, it gives Rok-Tahk the chance to be sweet, vulnerable, clever and magnificent in turn. And who doesn’t want to see that?