In the Dark Under the Dome : Season 2 Episode 6
TV-14 CBS 43m int(0)
Aired: August 4th, 2014 @ 10:00 PM EST on CBS
A cave-in severs Barbie and Sam's path back to Chester's Mill during their investigation of a mysterious tunnel; a dust storm rages through the town, as Big Jim and Julia face off in a power struggle.