: The episode ends with the "death of the firstborns." Characters who are firstborn children, including Archie Andrews, Jughead Jones, Toni, and Fangs, suddenly drop dead at the wedding reception. Interesting Trivia and Fan Observations
: 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.
: 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.
In (Season 6, Episode 18) of Riverdale , the town faces an apocalyptic barrage of Biblical plagues unleashed by the villainous Percival Pickens . The episode is notable for its high body count and for setting up the return of Sabrina Spellman in the following chapter. Key Events and Plagues