WATCH ‘Under The Dome’ Season 2 Finale Live Stream Online Free: Will Citizens Of Chester’s Mill Exit The Dome And Make Way For Season 3?

Watch "Under the Dome" season 2 finale live stream online free here tonight to catch the penultimate episode! Will the citizens of Chester's Mill exit the Dome? Find out where to watch the "Under the Dome" season 2 finale live stream online free here, titled "Go Now."

If you can't make it to a TV by 10 pm EST to catch the "Under the Dome" season 2 finale on CBS, click here to watch online via a free live stream!

If that doesn't work, CBS also offers episodes on their website to watch online the morning after an episode airs.

The episode synopsis reads: "Season 2 ends with the discovery of a potential exit from the Dome, just as the citizens trapped in Chester's Mill face imminent danger."

Rachelle Lefevre, who plays Julia Shumway, revealed some spoilers about tonight's finale to TVLine.

"[The tunnel to Zenith] will be involved massively. There is evidence of the possibility of escape. Obviously, Barbie left. And came back. [Laughs] So there is evidence that it is possible. If you know you can get out, you're going to try."

"I absolutely have theories [about a potential season 3]!" she added. "I don't want to give you any of them because I'm afraid to be right. [Laughs] I don't want to accidentally be spot-on and then I gave it away."

If tension continues to rev up in "Under the Dome," it might be producers preparing for a cliffhanger finale, signaling season 3 is in the wings.

Do you think producers are setting up for a third season of "Under the Dome"? Find out by watching the "Under the Dome" season 2 finale tonight, Monday, September 22 at 10 pm on CBS.