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

"Exigent Circumstances" -- Angie (Britt Robertson) helps Barbie find and protect Julia from Big Jim on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Angie (Britt Robertson) helps Barbie find and protect Julia from Big Jim on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Angie (Britt Robertson, left) helps Barbie (Mike Vogel, right) find and protect Julia (Rachelle Lefevre, center) from Big Jim crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Barbie (Mike Vogel, left) finds and protects Julia (Rachelle Lefevre) from Big Jim on UNDER THE DOME, Monday, Sept. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. . Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Angie (Britt Robertson, left) helps Barbie (Mike Vogel) find and protect Julia from Big Jim on UNDER THE DOME, Monday, Sept. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved

While the manhunt for Barbie continues, Big Jim (Dean Norris) gets the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim (Dean Norris) gets the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Norrie (Mackenzie Lintz, left) and Carolyn (Aisha Hinds, right) must find a new hiding place for the mini dome on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Carolyn (Aisha Hinds, center) must find a new hiding place for the mini dome and keep Big Jim (Dean Norris) away from finding its location on UNDER THE DOME, Monday, Sept. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Carolyn (Aisha Hinds, center) must find a new hiding place for the mini dome and keep Big Jim away from finding its location on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim (Dean Norris) gets the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Carolyn (Aisha Hinds, left), Joe (Colin Ford, center) and Norrie (Mackenzie Lintz, right) must find a new hiding place for the mini dome and keep Big Jim away from finding its location on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

Angie (Britt Robertson, right) helps Barbie (Mike Vogel, left) find and protect Julia from Big Jim on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim gets Junior (Alex Koch, right) riled up and the town demands justice for all of Barbie’s (Mike Vogel, left) supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim gets Junior (Alex Koch) the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim gets Phil (Nicholas Strong) the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim gets Linda (Natalie Martinez) the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc. All Rights Reserved.

While the manhunt for Barbie continues, Big Jim gets Phil (Nicholas Strong) the residents of Chester’s Mill riled up and the town demands justice for all of Barbie’s supposed crimes on UNDER THE DOME. Photo: Brownie Harris/©2013 CBS Broadcasting Inc.. All Rights Reserved.