: Baby Anthony is also a firstborn but survives the plague, leading the group to realize he has special qualities Percival wants to exploit.

: Despite the chaos, Toni Topaz and Fangs Fogarty get married in a ceremony officiated by Cheryl Blossom.

: 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.

: 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.

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

: 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

[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.

: Despite the chaos, Toni Topaz and Fangs Fogarty get married in a ceremony officiated by Cheryl Blossom. [S6E18] Chapter One Hundred and Thirteen: Biblical

: 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. : Baby Anthony is also a firstborn but

: 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