Curtains (Monday, Sept. 16 10:00-11:00 PM, ET/PT)

“Curtains” — Secrets of the Dome are revealed and Big Jim is determined to put an end to Barbie once and for all. Meanwhile, Junior, Angie, Joe and Norrie discover who the Monarch is after receiving a shocking visit from a familiar face, on the first season finale cliffhanger of UNDER THE DOME, Monday, Sept. 16 (10:00-11:00 PM, ET/PT)

Director: Jack Bender

Writers: Brian K. Vaughan, Stephen King (novel)