When the Dome's calcification process accelerates, Chester'sMill has 24 hours before the barrier's breakdown will suffocateeveryone inside. While the new deadline puts added pressure onJoe to bring the Dome down, Barbie and Julia race to save hischild from The Kinship. Also, Big Jim tries to manage theincreasingly volatile Hektor, who is adamant that infectedtownspeople never escape the Dome.
