'The Purge' Opening

The opening of 'The Purge' shows that the movie is a horror because it features clips of people being murdered. This is something that many people would find frightening and the purpose of a horror is to make people feel afraid and uneasy. The opening also shows that the movie could be a thriller because, after seeing the many murders at the start, the audience will be left in suspense and wondering which of the characters will die and which will survive at the end of the film.