What kind of themes are in the book Under the Dome by Stephen King? Is there cannibalism?

I ask because it’s King he writes some dark stuff. People trapped under a dome, lacking resources, seems like it would happen especially since he was going to call it the cannibals. But what else is in there? Is it like a survivalist story? Is it a lot like the CBS show that was on a couple years ago and if so... show more I ask because it’s King he writes some dark stuff. People trapped under a dome, lacking resources, seems like it would happen especially since he was going to call it the cannibals.

But what else is in there? Is it like a survivalist story? Is it a lot like the CBS show that was on a couple years ago and if so how much?
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