S2, E20: As the town's mayoral race between Fred (Luke Perry) and Hermione (Marisol Nichols) heats up, Hiram (Mark Consuelos) sets his sights on a new ally, Sheriff Minetta (guest star Henderson Wade). Betty (Lili Reinhart) turns to Cheryl (Madelaine Petsch) for help when she has a suspicion about the Black Hood. Meanwhile, the reveal of a dark secret forces Archie (KJ Apa) and Jughead (Cole Sprouse) to try and ease tensions between the Bulldogs and Serpents. Finally, on the eve of the mayoral debate, a mysterious message leaves everyone on edge. Camila Mendes, Mädchen Amick, Skeet Ulrich and Casey Cott also star.