So this is a theory we made up, and it has a lot of evidence to support it. Starting now, let's get into the theory that Rey will confront the Knights of Ren in The Last Jedi . So let's just state the first piece of evidence right off the bat. Remember this moment? It was taken from The Force Awakens during Rey's Force Vision. Luke, obscured by the hood, has one hand extended onto the head of R2-D2. We can see embers on the left, so we can assume something is burning. We also learned that Kylo-Ren destroyed his Jedi Academy, so maybe we could guess this was a shot where Luke is watching his Academy burn down. Now the new trailer for The Last Jedi has come out, and we get a new image. This is basically the same shot, but Luke doesn't have his hand on R2. We can see the Temple burning down, and Luke is in a hood, just like in Rey's force vision. So here's the thing: All of the scenes that were presented in her vision, hadn't happened yet at the time...