| Release Date | 14 May 2008 |
| Budget | $20,000,000 |
| Tagline | Four victims. Four painful secrets. |
| Genre | Drama, Horror, Mystery, Thriller, Crime |
| Country | USA |
| Filming Locations | Bell Hotel, Winnipeg, Manitoba, Canada |
| Language | English |
| Sound Mix | SDDS, Dolby Digital, DTS |
| Color | Color |
| Film Type | Feature |
| Film Class | Psychological Thriller, Police Detective Film |
| Themes | Serial Killers |
| Tones | Creepy, Tense |
Horsemen is a 2009 American thriller film directed by Jonas Åkerlund and starring Dennis Quaid and Zhang Ziyi. It follows Aidan Breslin (Dennis Quaid) a bitter and emotionally distracted detective who has grown apart from his two sons after the untimely death of his devoted wife. While investigating a series of murders he discovers a terrifying link between himself and the suspects that seem to be based on the Biblical prophecies concerning the Four Horsemen of the Apocalypse: War, Famine, Pestilence and Death. The film was shot in Toronto, Winnipeg and Chicago, and was released on March 6, 2009.