Keyword Dome

After Homer accidentally pollutes the town's water supply, Springfield is encased in a gigantic dome by the EPA and the Simpsons are declared fugitives.

The sequel picks up ten years later and the Israeli army have placed a concrete dome over Jerusalem's Old City. One man is trying to locate his daughter, who has seemingly joined a religious cult that operates inside of the dome.

A small town is suddenly and inexplicably sealed off from the rest of the world by an enormous transparent dome. While military forces, the government and the media positioned outside of this surrounding barrier attempt to break it down, a small group of people inside attempt to figure out what the dome is, where it came from, and when (and if) it will go away.