In order to catch the Trash Bag Killer once and for all, Betty devises a plan to hold a serial killer convention in Riverdale. Elsewhere, Cheryl receives some news about Toni and Fangs that sends her spiraling, while Archie and Tabitha try to loosen the grip Percival has over his workers.
Stars: KJ Apa, Lili Reinhart, Camila Mendes
Director(s): Gabriel Correa
Writer(s): Roberto Aguirre-Sacasa, Tessa Williams, Greg Murray