"After the Dark" is a 2013 psychological thriller film directed by John Huddles. The story revolves around a group of high school students who participate in a thought experiment led by their philosophy teacher, played by James D'Arcy. They must decide who among them would survive in a post-apocalyptic scenario, exploring themes of morality and human nature. As the experiment unfolds, the students confront their fears and secrets, leading to intense discussions and conflicts. The film challenges viewers to consider the ethical implications of survival and the choices people make under pressure, ultimately blurring the lines between reality and the experiment.