: New faces enter the fray, including Sam Verdreaux (Junior’s reclusive uncle) and Melanie Cross, a girl with deep, cryptic ties to the Dome's origins. Shifting Alliances Episode Discussion: S02E01 "Heads Will Roll" [TV SPOILER]
: Characters uncover a way out of the Dome that leads to Zenith, a nearby town where a private company has been conducting clandestine research on the phenomenon. Under the Dome - Season 2
: The Dome becomes magnetized , causing widespread chaos and physical danger throughout the town. : New faces enter the fray, including Sam