The BEST Episodes of Under the Dome

Every episode ever - ranked by fan votes!

Last Updated: Sep 1, 2019

Network: CBS

An invisible and mysterious force field descends upon a small fictional town in the United States, trapping residents inside, cut off from the rest of civilization. The trapped townsfolk must discover the secrets and purpose of the "dome" and its origins, while coming to learn more than they ever knew about each other.

Exigent Circumstances

#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.

star 8.07
2,593 votes
Directors: Peter Leto
Writers: Adam Stein, Caitlin Parrish

#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.

star 7.94
2,654 votes
Directors: Jack Bender
Writers: Brian K. Vaughan, Scott Gold

#3 - 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.

star 7.91
3,638 votes
Writers: Brian K. Vaughan
Going Home

#4 - 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.

star 7.90
2,162 votes
Directors: David Barrett
Writers: Peter Calloway
Blue on Blue

#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.

star 7.90
2,682 votes
Directors: Jack Bender
Writers: Brian K. Vaughan
Speak of the Devil

#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.

star 7.89
2,519 votes
Directors: David Barrett
Writers: Scott Gold
The Red Door

#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.

star 7.88
2,124 votes
Directors: Peter Weller
Writers: Kelly Souders, Brian Peterson, Adam Stein
Let the Games Begin

#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.

star 7.88
2,582 votes
Writers: Andres Fischer-Centeno, Peter Calloway
Imperfect Circles

#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.

star 7.87
2,631 votes
Writers: Caitlin Parrish

#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.

star 7.84
2,089 votes
Directors: Jack Bender
Writers: Andres Fischer-Centeno, Daniel Truly
The Fourth Hand

#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.

star 7.84
2,551 votes
Directors: Roxann Dawson
Writers: Daniel Truly
Thicker Than Water

#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."

star 7.80
2,584 votes
Directors: Jack Bender
Writers: Adam Stein

#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.

star 7.79
2,695 votes
Directors: Kari Skogland
Writers: Peter Calloway
The Fall

#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.

star 7.78
2,105 votes
Directors: Eriq La Salle
Writers: Alexandra McNally, Mark Bruner
The Endless Thirst

#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.

star 7.77
2,650 votes
Directors: Kari Skogland
Writers: Soo Hugh
Black Ice

#16 - Black Ice

Season 2 - Episode 11

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.

star 7.72
2,032 votes
Directors: Jack Bender
Writers: Adam Stein, Peter Calloway
The Fire

#17 - The Fire

Season 1 - Episode 2

Panic is heightened when a house catches on fire in Chester's Mill, but the fire department is outside of the Dome.

star 7.71
3,102 votes
Directors: Jack Bender
Writers: Rick Cleveland
Heads Will Roll

#18 - Heads Will Roll

Season 2 - Episode 1

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 dome.

star 7.69
2,710 votes
Directors: Jack Bender
Writers: Stephen King

#19 - Revelation

Season 2 - Episode 4

Rebecca and Big Jim consider extreme measures as the conditions worsen in Chester's Mill; clues about Melanie's connection to the dome are revealed.

star 7.67
2,194 votes
Directors: Holly Dale
Writers: Alexandra McNally
Go Now

#20 - Go Now

Season 2 - Episode 13

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

star 7.66
2,075 votes
Directors: Jack Bender
Writers: Caitlin Parrish, Cathryn Humphris
In the Dark

#21 - In the Dark

Season 2 - Episode 6

A cave-in severs Barbie and Sam's path back to Chester's Mill during their investigation of a mysterious tunnel; a dust storm rages through the town, as Big Jim and Julia face off in a power struggle.

star 7.66
2,143 votes
Directors: Jack Bender
Writers: Caitlin Parrish

#22 - Reconciliation

Season 2 - Episode 5

After Big Jim and Rebecca's plan left the town divided, Julia takes over as the leader of Chester's Mill; Norrie and Joe help Melanie find more clues.

star 7.63
2,209 votes
Directors: Edward Ornelas
Writers: Cathryn Humphris
Force Majeure

#23 - Force Majeure

Season 2 - Episode 3

Big Jim conducts a census to see how long the town can survive on dwindling resources; acid rain threatens everyone.

star 7.61
2,312 votes
Directors: Peter Leto
Writers: Adam Stein

#24 - Manhunt

Season 1 - Episode 3

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.

star 7.58
2,839 votes
Directors: Paul Edwards
Writers: Adam Stein

#25 - Turn

Season 2 - Episode 12

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.

star 7.58
2,053 votes
Directors: Peter Leto
Writers: William Kendall, Daniel Truly