: Percival's counter-spell causes Cheryl’s pyrokinesis to backfire on Nana Rose, who is later killed by Percival for being the "oldest living firstborn" in town. Production Facts
: Feeling isolated and adrift without a romantic partner, Veronica delivers an intense, uncomfortable performance of "Ladies Who Lunch" from the musical Company at the rehearsal dinner. [S6E18] Chapter One Hundred and Thirteen: Biblical
: Baby Anthony is also a firstborn but survives the plague, leading the group to realize he has special qualities Percival wants to exploit. : Fans noted several apparent plot inconsistencies regarding
: Fans noted several apparent plot inconsistencies regarding who qualifies as a firstborn. For instance, Jughead dies despite having an older half-brother, Charles, while Veronica survives despite having an older half-sister, Hermosa. including frogs invading the high school
: Percival subjects the town to various horrors, including frogs invading the high school, swarming flies, lice, the Sweetwater River turning to blood, and boils appearing on workers.