The Knights of Ren, Kylo Ren’s troupe of followers, first teased in The Force Awakens and given a possible backstory as fellow students of Luke’s disastrous Jedi academy in The Last Jedi, have so far been absentees from the new Star Wars movies. Who are they? What are they like?
He’s not going to tell you what the idea is, of course — he is J.J. Abrams, after all. But if there’s a person in such a position to actually get a movie made about the mysterious cronies of Kylo Ren made, it’s him.