In the penultimate episode of , titled " Incandescence ," the residents of Chester’s Mill face a 24-hour deadline before the dome’s accelerating calcification causes everyone inside to suffocate. Plot Summary
To preserve the remaining air for the Kinship, Christine Price orders Junior Rennie and Sam to drown the town's elderly in the lake. Under the Dome Season 3 - Episode 12
This episode sets the stage for the series finale, " The Enemy Within ," as the dome's barrier finally begins its terminal breakdown. AI responses may include mistakes. Learn more Under the Dome recap: Incandescance - Entertainment Weekly In the penultimate episode of , titled "