Actors: Mike Vogel, Rachelle Lefevre, Dean Norris, Natalie Martinez, Britt Robertson Under the Dome, a new 13-episode miniseries based on Stephen King’s best-selling novel, is the story of a small town that is suddenly and inexplicably sealed off from the rest of the world by an enormous transparent dome. The town’s inhabitants must deal with surviving the post-apocalyptic conditions while searching for answers about the dome, where it came from and if and when it will go away