Mackenzie Lintz as Norrie Calvert-Hill, Colin Ford as Joe McAlister, and Rachelle Lefevre as Julia Shumway.
On Under The Dome's "Breaking Point," 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 town. Also, Hunter uses his tech skills to contact the outside world.
