Sleeping Dogs (2012)

After losing those closest to him, undercover cop Wei Shen is tasked with taking down one of the world's most powerful and dangerous criminal organizations from the inside... the Hong Kong Triads. Determined to stay undercover he takes part in brutal criminal activities in exotic locations within the vibrant neon city. Intense action sequences unveil his hidden agenda within the bustling and crowded Hong Kong island and its sprawling streets. Torn between his loyalty to the badge and the code of the triads, he risks everything as the lines between truth and honor become permanently blurred.