Popsugar Entertainment Twitter Reactions Riverdale Season 3 Flashback Episode Reactions Riverdale's Flashback Episode Kind of Made Us Want a Prequel Show About the Parents 8 November 2018 by Brea Cubit View On One Page Photo 24 of 25 ADVERTISEMENT () Start Slideshow This was definitely a great episode #Riverdale— Cody (@CodySlam) November 8, 2018 Share This Link Copy ← Use Arrow Keys → 24 Previous Next Start Slideshow Twitter ReactionsRiverdaleTV