Riverdale season 4, episode 18, "[S4E18] Chapter Seventy-Five: Lynchian," delivers a dark, surreal homage to David Lynch, focusing on the escalated Voyeur mystery, the tension of "Barchie" fallout, and the town's underlying "suburban rot." The episode highlights Betty and Jughead's investigation into "Blue Velvet Video" while navigating the aftermath of Betty and Archie's secret romance and the rise of the VHS tape menace. Comprehensive character breakdowns and episode analysis can be found on the Riverdale Wiki . Archie and Betty | Archieverse Wiki | Fandom