Under the Dome

10 Best Episodes of Under the Dome

A small town is suddenly and inexplicably sealed off from the rest of the world by an enormous transparent dome. While military forces, the government and the media positioned outside of this surrounding barrier attempt to break it down, a small group of people inside attempt to figure out what the dome is, where it came from, and when (and if) it will go away.

Written by Sophie and last updated on feb 04, 2023.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

Under the Dome - S1E6

#15 - The Endless Thirst (Season 1 - Episode 6)

When the town begins to run low on water, the residents of Chester's Mill begin to fight for the remaining resources. Meanwhile, Julia discovers a strange connection that two of the town's residents have with the Dome.

The episode was rated 7.75 from 2530 votes.

Under the Dome - S2E10

#14 - The Fall (Season 2 - Episode 10)


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

The episode was rated 7.78 from 2091 votes.

Under the Dome - S1E4

#13 - Outbreak (Season 1 - Episode 4)

The people of Chester's Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband's disappearance.

The episode was rated 7.79 from 2569 votes.

Under the Dome - S1E8

#12 - Thicker Than Water (Season 1 - Episode 8)


Junior stands up to his father and is shattered when he discovers the truth about his mother's past. Meanwhile, Julia learns firsthand the powers of the "mini dome."

The episode was rated 7.80 from 2466 votes.

Under the Dome - S1E9

#11 - The Fourth Hand (Season 1 - Episode 9)

Barbie and Big Jim realize their lives are more intertwined than they knew when a mysterious woman makes an appearance in Chester's Mill.

The episode was rated 7.83 from 2432 votes.

Under the Dome - S2E8

#10 - Awakening (Season 2 - Episode 8)


Barbie turns to his father for help contacting Julia but realizes that he may not be trustworthy; Big Jim declares himself sheriff of Chester's Mill.

The episode was rated 7.84 from 2066 votes.

Under the Dome - S1E7

#9 - Imperfect Circles (Season 1 - Episode 7)

Big Jim takes matters into his own hands when he feels his authority slipping away, and the Dome displays its power when a life is taken just as a newborn arrives.

The episode was rated 7.87 from 2509 votes.

Under the Dome - S1E10

#8 - Let the Games Begin (Season 1 - Episode 10)


Julia uncovers the truth about her husband's disappearance and unravels some of Chester's Mill's darkest secrets. Meanwhile, Maxine shows Barbie how she plans to take control of the town.

The episode was rated 7.88 from 2471 votes.

Under the Dome - S2E9

#7 - The Red Door (Season 2 - Episode 9)

Barbie is apprehended by mysterious men and relentlessly interrogated about the Dome; Big Jim forms a deal that could permanently seal the fate of the Chester's Mill residents.

The episode was rated 7.88 from 2109 votes.

Under the Dome - S1E11

#6 - Speak of the Devil (Season 1 - Episode 11)


Big Jim turns the town against Barbie when the truth about his past is revealed. Meanwhile, Maxine makes it personal when she confronts Barbie’s closest ally.

The episode was rated 7.89 from 2408 votes.

Under the Dome - S1E5

#5 - Blue on Blue (Season 1 - Episode 5)

The Chester's Mill residents receive an unexpected visit from their loved ones on the other side. Meanwhile, the community braces for a threat from outside the Dome.

The episode was rated 7.89 from 2568 votes.

Under the Dome - S1E1

#4 - Pilot (Season 1 - Episode 1)


The residents of Chester's Mill find themselves trapped under an enormous, transparent dome. Panic escalates as resources dwindle rapidly.

The episode was rated 7.91 from 3500 votes.

Under the Dome - S2E7

#3 - Going Home (Season 2 - Episode 7)

As Barbie descends further into the mysterious tunnel in hope of finding Sam, he comes across a world filled with unanswered questions.

The episode was rated 7.91 from 2137 votes.

Under the Dome - S1E13

#2 - Curtains (Season 1 - Episode 13)


Secrets of the Dome are revealed and Big Jim is determined to put an end to Barbie once and for all. Meanwhile, Junior, Angie, Joe and Norrie discover who the Monarch is after receiving a shocking visit from a familiar face.

The episode was rated 7.94 from 2555 votes.

Under the Dome - S1E12

#1 - Exigent Circumstances (Season 1 - Episode 12)

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 Norrie must find a new hiding place for the mini dome.

The episode was rated 8.07 from 2482 votes.

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