[1] At night, Junior (Alexander Koch) comes home but Big Jim (Dean Norris) points a gun at him and tells him to leave.
Meanwhile, Norrie (Mackenzie Lintz) blames Joe (Colin Ford) for finding the mini-dome and breaks up with him.
Junior finds out from Ollie that the car crash in which his mother died was not an accident but a suicide.
Before Big Jim and the volunteers attack, Barbie sneaks into Ollie's farm, builds a bomb and attaches it to the well.
Norrie then tells Joe that she is ready to bury her mother, Alice (Samantha Mathis), who died in the previous episode.
At the police station, Linda is surprised to see Junior, who tells her what happened and that the cell is his home.
Executive producer Neal Baer said with TV Guide regarding Big Jim and the events of the previous episode that "Boomer and Ollie were preventing the town from getting access to water, so was Big Jim being evil or was he doing this to save the town?
And while I'm not entirely proud to open this recap with a hacky, predictable bait-and-switch, Under the Dome isn't the least bit ashamed to end on one.