When the Dome’s calcification process accelerates, Chester’s Mill has 24 hours before the barrier’s breakdown will suffocate everyone inside. While the new deadline puts added pressure on Joe to bring the Dome down, Barbie and Julia race to save his child from The Kinship. Also, Big Jim tries to manage the increasingly volatile Hektor, who is adamant that infected townspeople never escape the Dome.
|Allie McCulloch||Guest Star|
|Anthony Reynolds||Guest Star|
|Dan Chandler||Guest Star|
|Eriq La Salle||Guest Star|
|Gia Mantegna||Guest Star|
|Marg Helgenberger||Guest Star|
|Max Ehrich||Guest Star|
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