Warner Bros. has released a batch of high-resolution images from director Walter Hill’s upcoming action-thriller Bullet to the Head.  The graphic novel adaptation stars Sylvester Stallone as Jimmy Bobo, a New Orleans hitman who teams up with a New York City cop (Sung Kang) to bring down the killers of their respective partners.  These images show off plenty of Stallone toughness, as well as looks at supporting players Christian Slater, Adewale Akinnuoye-Agbaje, Sarah Shahi, Jon Seda, and of course Jason Momoa.Hit the jump to check out 20 high-resolution images from the film, and click here to see 14 more images.  Bullet to the Head opens on February 1st.Click to enlarge.

Here’s the official synopsis for Bullet to the Head:

Sylvester Stallone stars as Jimmy Bobo, a career hitman who enters into an unlikely alliance with by-the-book detective Taylor Kwon to bring down the ruthless killer of their respective partners.

bullet to the head poster