The Borg is one thing I’d actually like to see the origins of. Like we can assume it was a race of technologically advanced aliens that decided one day to plug themselves in, then their own prime directive gradually took over as they became less and less human for lack of a better term for the parent species, and more and more machine. And now they’re a universal paperclip AI, bent on advancement through assimilation, all traces of who they were completely wiped away