Highlights from the Fourth Episode of Season 1 of Under The Dome

"Outbreak -- Behind the scenes of UNDER THE DOME with Angie (Britt Robertson). The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia (Rachelle Lefevre) continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Also pictured Nicholas Strong as Phil Bushey Photo: John Domoney¨©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia (Rachelle Lefevre) continues to search for answers into her husband’s disappearance, on UNDER THE DOME,. Alsp pictured Nicholas Strong as Phil Bushey Photo: John Domoney¨©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Colin Ford as Joe and Samantha Mathis as Alice. Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: Samantha Mathis as Alice Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Dean Norris as Big Jim and Alexander Koch as Junior Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Mike Vogel as Dale "Barbie" Barbara andDean Norris as James "Big Jim" Rennie a Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: Pictured Alexander Koch as Junior and Rachelle Lefevre as Julia Shumway Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: Rachelle Lefevre as Julia Shumway Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Dean Norris as James "Big Jim" Rennie and Alice Calvert as Samantha Mathis Photo: Michael Tackett/©2013 CBS Broadcasting Inc. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: Alexander Koch as Junior Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Britt Robertson as Angie and Alexander Koch as Junior Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Colin Ford as Joe and Mackenzie Lintz as Norrie. Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: L-R Mackenzie Lintz as Norrie, Carolyn Hill as Aisha Hinds as Carolyn Hill and Samantha Mathis as Alice. Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Pictured: Britt Robertson as Angie and Dean Norris as James "Big Jim" Rennie Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Behind the scenes of UNDER THE DOME with Big Jim (Dean Norris). The people of Chester’s Mill fall into a state of panic as an outbreak of meningitis strikes their community, threatening their already depleted medical supplies. Meanwhile, Julia continues to search for answers into her husband’s disappearance, on UNDER THE DOME. Photo: Michael Tackett/©2013 CBS Broadcasting Inc.. All Rights Reserved.