Under the Dome is all new on Thursday with the episode 3×12 ‘Incandescence’ and you can see the trailer above!

SPOILER WARNING

Only two episodes left and season three will be over! This episode, 3×12 ‘Incandescence’, will air on Thursday, September 3rd on CBS, you can read its synopsis below.

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Plot summary – As the dome’s calcification accelerates, Chester’s Mill has 24 hours before the barrier’s breakdown will suffocate everyone inside. While the new deadline puts added pressure on Joe (Colin Ford) to bring the Dome down, Barbie (Mike Vogel) and Julia (Rachelle Lefevre) race to save Barbie’s child from The Kinship. Also, Big Jim (Dean Norris) tries to manage the increasingly volatile Hektor (Eriq La Salle), who is adamant that the infected townspeople should never escape the Dome. Original Airdate Thursday, September 3rd, 2015.