Episode guide
Under the Dome: Season 3
13 episodes · premiered Jun 25, 2015
The residents of Chester's Mill appear both inside and outside the Dome following their mysterious encounter in the tunnels beneath the town. As the Dome begins to reveal its ultimate agenda, the townspeople are forced to question what and whom they can trust as fresh threats appear, new residents emerge and surprising alliances form.
- Episode 1: Move On Jun 25, 2015 · 40m · TMDB 6.1 A year after the dome disappears, Barbie, Joe, and the other townspeople gather for a memorial. A year earlier, Julia and Junior try to rescue Barbie and the others, but run afoul of Big…
- Episode 2: But I'm Not Jun 25, 2015 · 43m · TMDB 6.5 Barbie investigates Ben's claim that something strange is going on in Chester's Mill, but Eva surprises him with unexpected news. Meanwhile, Norrie and Hunter grow closer, and Christine…
- Episode 3: Redux Jul 2, 2015 · 43m · TMDB 6.6 The residents of Chester’s Mill try to move on with their lives in the aftermath of their mysterious experience in the tunnels beneath town. Meanwhile, Big Jim suspects new residents…
- Episode 4: The Kinship Jul 9, 2015 · 43m · TMDB 6.3 Under the guise of helping Chester’s Mill rebuild, Christine urges the townspeople towards specific individuals and projects that remind them of their experience in the tunnels. Also…
- Episode 5: Alaska Jul 16, 2015 · 43m · TMDB 6.5 Big Jim and Julia form a tentative alliance to search for proof that will discredit Christine, which leads them to new information about the Dome’s capabilities. Meanwhile, when tensions…
- Episode 6: Caged Jul 23, 2015 · 44m · TMDB 6.8 When Big Jim is captured by Aktaion, the dangerous private corporation that’s descended on Chester’s Mill to harness the Dome’s energy capabilities, he’s forced to manipulate Christine for…
- Episode 7: Ejecta Jul 30, 2015 · 42m As the world outside the Dome is rocked by a catastrophic meteor shower, unexpected alliances form inside the barrier. Eva tries to indoctrinate Barbie deeper into The Kinship and Big Jim…
- Episode 8: Breaking Point Aug 6, 2015 · 43m · TMDB 6.6 Big Jim, Julia, Joe, Norrie and Hunter join together to form a resistance against Christine, who is mobilizing residents to work on a massive excavation project in the caves underneath the…
- Episode 9: Plan B Aug 13, 2015 · 42m Big Jim and Julia devise plans to end Christine’s control over the town by initiating a life-or-death plot involving Barbie and Eva, while Joe and Norrie conduct research to better…
- Episode 10: Legacy Aug 20, 2015 · 43m · TMDB 6.4 The Resistance, the citizens not under Christine’s control, join forces with an unexpected ally: Hektor Martin, the nefarious head of Aktaion. Despite Hektor revealing more about the…
- Episode 11: Love is a Battlefield Aug 27, 2015 · 42m Members of The Resistance race to release their loved ones from Christine’s influence before she reaches her end game for the Dome. While Barbie risks everything in an attempt to free Eva…
- Episode 12: Incandescence Sep 3, 2015 · 43m · TMDB 6.1 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…
- Episode 13: The Enemy Within Sep 10, 2015 · 43m · TMDB 6.0 Series Finale: As the Dome in Chester's Mill comes down, the Resistance makes a final attempt to protect the outside world from the infected townspeople in the Kinship and their new queen.