Bullet to the Head

Bullet to the Head is a 2012 American action film directed by Walter Hill. The screenplay by Alessandro Camon was based on the French graphic novel Du Plomb Dans La Tte written by Matz and illustrated by Colin Wilson. The film stars Sylvester Stallone, Sung Kang, Sarah Shahi, Adewale AkinnuoyeAgbaje, Christian Slater, and Jason Momoa. Alexandra Milchan, Alfred Gough, Miles Millar, and Kevin KingTempleton produced the film. The movie follows a hitman and a cop who are forced to work together to bring down a corrupt businessman and mafia boss after they are targeted by the latters associates.

In the city of New Orleans, hitman Jimmy Bobo and his partner Louis Blanchard kill a corrupt former WDCPD policeman, Hank Greely, although Bobo leaves a prostitute, Lola, alive. Later, at a bar, Blanchard is murdered by Keegan, who also attempts to kill Bobo, but fails.Washington, D.C., Detective Taylor Kwon arrives in New Orleans to investigate his former partners death and meets Lieutenant Lebreton, who informs him Lola confirmed Greely was assassinated. Kwon goes to the morgue, and, after seeing Blanchards body and finding out who he is, he deduces that Blanchard and Bobo killed Greely. Meanwhile, Keegan meets with his employer, Robert Morel, and Morels lawyer Marcus Baptiste. Baptiste reveals that Greely tried to blackmail Morel, and provided local mobster Baby Jack with a file detailing Morels illegal operations. Keegan later kills Baby Jack and his men and retrieves the file. ........

Source: Wikipedia