The Host is a 2006 South Korean epic monster film directed and co-written by Bong Joon-ho. Starring Song Kang-ho, Byun Hee-bong, Park Hae-il, Bae Doona and Go Ah-sung, it tells the story of a monster that kidnaps a man's daughter, and his attempts to rescue her.

A monster movie, monster film, creature feature or giant monster film is a film that focuses on one or more characters struggling to survive attacks by one or more antagonistic monsters, often abnormally large ones. The film may also fall under the horror, comedy, fantasy, or science fiction genres. Monster movies originated with adaptations of horror folklore and literature.