Under the Dome poster
★ 6.5
Under the Dome poster

Overall Rating

★ 6.5
S2 E7
#1
★ 7.4

Going Home

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

S2 E9
#2
★ 7.4

The Red Door

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.

S2 E1
#3
★ 7.1

Heads Will Roll

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.

S2 E8
#4
★ 7.1

Awakening

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.

S2 E10
#5
★ 7.1

The Fall

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

S2 E4
#6
★ 6.9

Revelation

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.

S2 E3
#7
★ 6.8

Force Majeure

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

S2 E6
#8
★ 6.8

In the Dark

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.

S2 E11
#9
★ 6.8

Black Ice

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.

S2 E13
#10
★ 6.8

Go Now

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

S2 E2
#1
★ 6.6

Infestation

When Rebecca discovers an infestation of butterfly eggs on the crops, Barbie risks his life to help her save the town's food supply.

S2 E5
#2
★ 6.6

Reconciliation

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.

S2 E12
#3
★ 6.7

Turn

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.

S2 E3
#4
★ 6.8

Force Majeure

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

S2 E6
#5
★ 6.8

In the Dark

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.

S2 E11
#6
★ 6.8

Black Ice

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.

S2 E13
#7
★ 6.8

Go Now

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

S2 E4
#8
★ 6.9

Revelation

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.

S2 E1
#9
★ 7.1

Heads Will Roll

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.

S2 E8
#10
★ 7.1

Awakening

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.

S2 E1
★ 7.1

Heads Will Roll

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.

S2 E2
★ 6.6

Infestation

When Rebecca discovers an infestation of butterfly eggs on the crops, Barbie risks his life to help her save the town's food supply.

S2 E3
★ 6.8

Force Majeure

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

S2 E4
★ 6.9

Revelation

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.

S2 E5
★ 6.6

Reconciliation

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.

S2 E6
★ 6.8

In the Dark

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.

S2 E7
★ 7.4

Going Home

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

S2 E8
★ 7.1

Awakening

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.

S2 E9
★ 7.4

The Red Door

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.

S2 E10
★ 7.1

The Fall

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

S2 E11
★ 6.8

Black Ice

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.

S2 E12
★ 6.7

Turn

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.

S2 E13
★ 6.8

Go Now

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

Season Average Rating Episodes Best Episode Worst Episode
1 ★ 7.2 13
★ 7.6 Pilot
★ 6.8 Manhunt
2 ★ 6.9 13
★ 7.4 Going Home
★ 6.6 Infestation
3 ★ 6.5 13
★ 7.1 Ejecta
★ 6.1 The Enemy Within