When the residents of Chester's Mill find themselves trapped under a massive transparent dome with no way out, they struggle to survive as resources rapidly dwindle and panic quickly escalates.
While the residents of Chester's Mill face the uncertainty of life in the dome, panic is heightened when a house goes up in flames and their fire department is outside of the dome.
When a former deputy goes rogue, Big Jim recruits Barbie to join the manhunt to keep the town safe. Meanwhile, Junior is determined to escape the dome by going underground.
The people of Chester's Mill fall into a state of panic as an outbreak of meningitis strikes their community.
Residents of Chester's Mill are surprised when they are visited by loved ones from the other side; everyone prepares for a threat from outside the dome.
As the town's water supply dwindles, people start to fight for the remaining resources; Julia uncovers a strange connection that two Chester's Mill residents have with the dome.
Mike Vogel
Dale "Barbie" Barbara
Rachelle Lefevre
Julia Shumway
Dean Norris
James "Big Jim" Rennie
Eddie Cahill
Sam Verdreaux
Alexander Koch
Junior Rennie