Special ID (2013)

Dragon Chen (Donnie Yen,) a police officer, goes undercover in one of China’s most ruthless underworld gangs. The gang leader, Xiong (Collin Chou) has made priority to weed out the government infiltrators. As Chen’s undercover comrades disappears one by one, Chen fears he will be next target. Now he must risk everything to take down the organization and reclaim his life and his SPECIAL IDENTITY before it’s too late.