Like Carol Sturka (Rhea Seehorn) diligently writing down everything she learns about the hivemind, we’ve been scouring each new episode of Pluribus for clues about the show’s science-fiction mystery. But as the season 1 finale brings the story to a close (for now), we’ve learned a staggeringly dark new detail that makes us question each and every interaction between the hivemind and humanity’s survivors.