Wahlberg plays Danny Wallace, a detective who is secretly tasked by Internal Affairs to monitor Chen (Chow Yun-fat) for corruption. This action drama is directed by James Foley.
I can feel that he is a very active energy—full of energy boy, and he is very talented. You know he is a very famous rap singer and you can get rhythm from him. He’s very energized on the set. He gives you a lot of optimism. Spend time with him and you feel younger and younger everyday, says Chow.