- Writers: Brian K. Vaughan
- Stars: Mike Vogel, Rachelle Lefevre, Alexander Koch, Colin Ford
Norrie and Joe go to the dome to see if they can figure out what powers they might have over it. Joe wonders if the dome might have a nucleus at its center. It the very middle of the area covered by the dome, they make a discovery. Julia's next door neighbor Harriet is expecting a baby very soon but when she goes into premature labor, she thinks the dome may have done something to her baby. She had a vision of her absent husband just before labor began. A healthy baby is born but tragedy soon follows. Big Jim lays down the law with Junior as regards Angie and throws him out of the house. He also tries to re-establish his authority in the town after he learns that Ollie has taken over his propane supply. The police try to track down the Dundee brothers who killed Rose at the diner.