The latest threat intensifies, leaving Chester’s Mill residents at risk of being crushed to death; Melanie’s health declines as the egg’s fate remains uncertain.

Just as the walls start to close in on those trapped in Chester’s Mill, a possible exit from the dome is revealed.

Big Jim finally learns what happened to his wife, Pauline; Chester’s Mill faces a new threat — climate change.

Rebecca and Sam try to save Chester’s Mill residents as temperatures plunge; Barbie puts his life at risk to help Julia after a terrible accident.

Barbie’s life is in Big Jim’s hands; the dome becomes magnetized; Julia tries to save the life of a mysterious girl who may have clues about the origin of the…

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…

While the manhunt for Barbie continues, Big Jim gets the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes. Meanwhile, Joe and…

Following Duke’s death, his house catches fire, forcing the town to rally together to form a bucket brigade. Elsewhere, Junior ambushes Barbie, while Dodee and Phil pick up a military…

Andrea Kuhn 1963 – 2004 Ruth dreads George’s return from the hospital in light of his recent diagnosis; Nate and Brenda prep for a big day, but an emergency makes…

Army veteran Timothy McVeigh becomes so disillusioned with the U.S. government that he commits the deadliest act of domestic terrorism to date; the father of a woman killed in the…