A young woman gets into a car accident and wakes up in an underground bunker. Her host tells her that the world outside has become inhospitable to life, but he seems just as dangerous as anything out there.
One is cliche, why don't we have two? The tension's pretty tight the entire length. The movie has you guessing a lot. You thought you had everything thought out, then it changes. Thriller is an apt description for the film really. It's kind of difficult to rid my head of the scenes.