Riverdale 6×14 “Venomous” Season 6 Episode 14 Sneak Peek – TOXIC – With palladium acting as his personal kryptonite, Archie (KJ Apa) decides he must build up his tolerance if he’s going to stand a chance against Percival (guest star Chris O’Shea.) Betty (Lili Reinhart) turns to Jughead (Cole Sprouse) for help uncovering some repressed memories from her childhood. Meanwhile, Veronica (Camila Mendes) deals with a bombshell discovery that effects how she interacts with people around her, and Cheryl (Madelaine Petsch) debates whether she should reach out to a former childhood crush. Mädchen Amick and Charles Melton also star. Lisa Soper directed the episode written by Tessa Leigh Williams (614). Original airdate 5/15/2022.