Riverdale S06e18 〈DELUXE 2026〉

: The gang successfully lures Percival into a specialized "Stockade of Legarius" designed to negate his powers. However, he uses his final plague—locusts—to free himself just as the wedding reception begins.

: Jughead remains isolated in the bunker, writing stories to silence voices in his head. He eventually encounters his "Rivervale" counterpart, suggesting the barrier between dimensions is thinning. The Final Plague: Death of the Firstborn Riverdale s06e18

(Season 6, Episode 18) marks a pivotal, high-stakes shift in Riverdale , where the supernatural threats posed by villain Percival Pickens escalate into a full-scale reimagining of the Ten Biblical Plagues. Originally aired on June 26, 2022, the episode juxtaposes the town's struggle for survival with the celebratory, yet ultimately tragic, wedding of Toni Topaz and Fangs Fogarty. Narrative Overview & Key Events : The gang successfully lures Percival into a

In the episode’s shocking climax, Percival enacts the final plague: the death of the firstborn. After symbolically suffocating Nana Rose, the "oldest living firstborn child" in Riverdale, a wave of death sweeps through the town. Narrative Overview & Key Events In the episode’s

The episode ends on a cliffhanger as the survivors realize they cannot defeat Percival alone. Heather, recognizing the need for a powerful necromancer to resurrect their fallen friends, reveals she knows someone who can help: from Chilling Adventures of Sabrina .

: Major characters who are firstborn children, including Archie Andrews, Jughead Jones, Toni Topaz, and Fangs Fogarty , drop dead instantly during the reception.

: Those who are younger siblings, such as Betty (younger than Polly and Charles) and Cheryl (younger than Jason), remain alive.