The dome would not be happy you are speaking that way.

So it looks like it will be renewed for season 3 - and I know how it's going to end. They all walk through the magic portal and…. they are in ANOTHER dome… and as they keep escaping they keep finding themselves in dome after dome after dome…. until in the last episode they start zooming out, further and further, and…

The show was supposed to be ONE season - then CBS saw the ratings and offered Stephen King a boat load of money to write the 2nd - they should have ended it tonight… It will be back for another season, although I'm not sure what is left.