Under The Dome Season - 3 - Episode 12

As oxygen levels drop, Joe McAlister is under immense pressure to complete the device intended to bring the dome down.

Works with Barbie to retrieve the umbilical cord needed for a potential cure. Kills Hektor to save Joe and Norrie. Christine Price Deceased. Killed by Dawn after losing her alien powers. Hektor Martin

Killed by Big Jim during his attempt to murder Joe. Production Details Original Air Date: September 3, 2015. Director: P.J. Pesce.