Chapter Fifteen of Riverdale – the second episode of Season 2 – is called “Nighthawks” and it will air on Wednesday, October 18. Here’s the official description from The CW with some spoilers:
SAVING POP’S — With the gunman still at large and the residents of Riverdale on edge, Betty (Lili Reinhart) leads the charge to save Pop’s after learning that the diner may be forced to close its doors forever. Meanwhile, the gang becomes increasingly concerned for Archie’s (KJ Apa) well-being after noticing a string of unusual behavior from him. Elsewhere, Betty and Veronica (Camila Mendes) approach Cheryl (Madelaine Petsch) and Josie (Ashleigh Murray) for their help saving Pop’s, while Jughead’s (Cole Sprouse) attempt to find FP (Skeet Ulrich) a new lawyer may have some serious repercussions. Finally, when a past betrayal unexpectedly comes to light, Veronica finds herself at a crossroads with Hiram (Mark Consuelos) and Hermoine (Marisol Nichols.) Allison Anders directed the episode written by Michael Grassi (#202.) Original airdate 10/18/2017.
UPDATE: We now have some preview images from the episode! You can also find some photos from the October 11 Riverdale season premiere here!