The Horsemen is an upcoming thriller film directed by Jonas Åkerlund ("Spun")and starring Dennis Quaid and Ziyi Zhang. It is currently in post-production and set to be released August 15,2008.David Callaham wrote the script.
Platinum Dunes' Brad Fuller and Andrew Form are producing; Mandate's("Stranger Than Fiction") Joe Drake and Nathan Kahane and Radar Pictures' Ted Field and Joe Rosenberg exec produce.
Quaid will play a bitter detective grieving over his wife's recent death. While investigating a case, he discovers a shocking connection between himself and the suspects in a serial killing spree linked to the Four Horsemen of the Apocalypse. Project was set up in 2002, when the script was optioned by Radar, which had a joint venture with Platinum Dunes. "Horsemen" stayed in the barn until Mandate stepped up with the bucks.
Sources:wikipedia,variety