With palladium acting as his personal kryptonite, Archie decides he must build up his tolerance if he's going to stand a chance against Percival. Betty turns to Jughead for help uncovering some repressed memories from her childhood. Meanwhile, Veronica deals with a bombshell discovery that effects how she interacts with people around her, and Cheryl debates whether she should reach out to a former childhood crush.
Quest roles:
Lochlyn Munro(Hal Cooper), Barbara Wallace(Nana Rose Blossom), Nikolai Witschl(Dr. Curdle Jr.), Christopher O'Shea(Percival Pickens), Dan Ginnane(Jay (voice)), Caroline Day(Heather), Al McFoster(Mr. Shipley), Hannah Bos(Young Betty Cooper)