The Bad Game (2009)

Two best friends, Michael and Victor, head out from the U.S. to travel Europe on summer vacation. In Antwerp, Belgium, a group of Russian hit men suddenly terrorize the guys and kidnaps Victor. Michael is left behind, tortured mentally and physically. He does everything to find and save Victor. However when he does find him, he realizes a big secret has been kept from him the whole time - and learns that those closest to you can hide the biggest lies.