Bullet to the head

Bullet to the Head (2012) is an R-rated action-thriller starring Sylvester Stallone as Jimmy Bobo, a New Orleans hitman who teams up with a D.C. detective (Sung Kang) to avenge their respective partners' murders. The unlikely duo pursues a corrupt developer and a ruthless mercenary (Jason Momoa) through a violent, fast-paced criminal underworld.