Last episode
The Enemy Within
s03e13 · 2015-09-11
Ended · US
Under the Dome
CBS Scripted
What it is
Under the Dome is the story of a small town that is suddenly and inexplicably sealed off from the rest of the world by an enormous transparent dome. The town's inhabitants must deal with surviving the post-apocalyptic conditions while searching for answers about the dome, where it came from and if and when it will go away.
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Episode guide
13 this season · 39 totals02e01 Heads Will Roll 2014-07-01 02:00
Heads Will Roll
Barbie's fate lies in Big Jim's hands, and the Dome presents a new threat when it becomes magnetized. Meanwhile, Julia seeks out the help of a stranger to save the life of a mysterious girl who may hold clues to origin of the Dome.
s02e02 Infestation 2014-07-08 02:00
Infestation
Barbie risks his life to help Rebecca save the Chester's Mill food supply when she discovers an infestation of butterfly eggs on the town's crops.
s02e03 Force Majeure 2014-07-15 02:00
Force Majeure
When tensions in Chester's Mill continue to rise as resources dwindle, Big Jim holds a census in order to forecast how long the town can continue to exist under the dire conditions. Meanwhile, a rainstorm brings much-needed water until it changes to acid rain, threatening the lives of everyone it touches. Also, Rebecca and Lyle butt heads over the reasons for the dome's existence.
s02e04 Revelation 2014-07-22 02:00
Revelation
As conditions in Chester's Mill worsen, Big Jim and Rebecca consider resorting to the extreme measure of population control, which drives a wedge between Barbie and Julia. Meanwhile, clues to Melanie's past and her connection to the Dome are revealed.
s02e05 Reconciliation 2014-07-29 02:00
Reconciliation
Julia takes over as the leader of Chester's Mill after the town becomes divided in the wake of Big Jim and Rebecca's plans for population control. Meanwhile, Joe and Norrie help Melanie search for more clues about her identity at the Dome wall.
s02e06 In the Dark 2014-08-05 02:00
In the Dark
When Barbie and Sam set out to investigate a mysterious tunnel, a cave-in severs their path back to Chester's Mill. Meanwhile, Julia and Big Jim face off in a struggle for power as a dust storm rages in the town.
s02e07 Going Home 2014-08-12 02:00
Going Home
When Barbie descends into the unknown abyss in the mysterious tunnel to look for Sam, he discovers a world that is familiar but filled with unanswered questions.
s02e08 Awakening 2014-08-19 02:00
Awakening
When Barbie enlists his father's help to reach out to Julia, he realizes that Don may know more about the Dome than he is letting on. Meanwhile, Big Jim appoints himself sheriff of Chester's Mill.
s02e09 The Red Door 2014-08-26 02:00
The Red Door
When Barbie is apprehended by a group of mysterious men, he is relentlessly interrogated about his connection to the Dome. Meanwhile, Big Jim makes a deal that could seal the fate of the residents of Chester's Mill forever.
s02e10 The Fall 2014-09-02 02:00
The Fall
Big Jim finally learns the shocking truth about what really happened to his wife, Pauline, when they are reunited. Meanwhile, climate change poses a new threat to Chester's Mill.
s02e11 Black Ice 2014-09-09 02:00
Black Ice
When temperatures begin to plunge, Sam and Rebecca spring into action to try to save the residents of Chester's Mill. Meanwhile, Barbie risks his own life in order to save Julia after a terrible accident.
s02e12 Turn 2014-09-16 02:00
Turn
When a new threat from the Dome intensifies, the residents of Chester's Mill find themselves at risk of being crushed to death. Meanwhile, Melanie's health continues to deteriorate as the fate of the egg remains unknown.
s02e13 Go Now 2014-09-23 02:00
Go Now
Potential exit from the Dome is revealed just as the walls begin closing in on those trapped in Chester's Mill.