• 'Under The Dome' Season 3 Finale (Episode 134 'The Enemy Within') airs Sept. 10, 2015 on CBS at 10:00 pm.

'Under The Dome' Season 3 Finale (Episode 134 'The Enemy Within') airs Sept. 10, 2015 on CBS at 10:00 pm. (Photo : Facebook/ Under the Dome/ CBS)

"Under The Dome" Season 3 airs its finale, which also happens to be series finale, on Sept. 10, 2015. The Episode 13 is titled "The Enemy Within" wherein the dome will come down. Meanwhile, the Resistance makes one last attempt to prevent the kinship from infecting the outside world and the rise of the queen. Here is everything you need to know about "Under the Dome" finale. Also, find out where to watch the show online through live streaming and will there be Season 4 or not. [Spoiler alert! This article contains spoilers and update. Read at your own risk.]

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"Under the Dome" Season 3 Finale spoilers teases big moments in the Episode 13 "Enemy Within." According to Spoiler TV's description of the series' final segment, the Dome in Chester's Mill finally comes down. At the same time, Big Jim and the other Resistance members go after the Kinship and the new Queen, who are ready to destroy the outside world with the help of the infected Chester Mill's residents.

Ahead of the finale, the network has released a promo video for "Under the Dome" Season 3 teasing the events of Episode 13 "The Enemy Within" and the "earth-shattering" moment when the dome goes down. Heavy on action, the finale segment sees an intense conclusion to the series based on Stephen King's novel with the same name. The trailer shows, Big Jim exchanging blows with the enemy and Barbie and Julia dropping in a crack in the ground. Scroll down to watch the video.

During the 2015 Television Critics Association's press tour, CBS entertainment chairman Nina Tassler dropped a major "Under the Dome" Season 3 finale spoiler.

"The Dome is coming down at the end of this season," Tassler revealed as quoted saying by Entertainment Weekly.

Tassler's statement led to speculations about the end of the series. Soon after, the big announcement was made and it was revealed that "Under the Dome" has been cancelled and will not be picked up for Season 4.

"We're excited to present the final chapter in Chester's Mill as the story comes full circle, with the dome coming down as dramatically as it went up."Tassler announced (via Variety.com).

Would you like to see "Under the Dome" return with Season 4? What are your predictions about Season 3 finale? Share your thoughts with us in comments section below.

"Under the Dome" Season 3 Episode 13 "The Enemy Within" airs Sept. 10, 2015 at 10:00 pm on CBS. Fans can also watch the series finale online via live streaming on cbs.com. Stay tuned for more entertainment spoilers and updates.