Sent into a drunken tailspin when his entire unit is killed by a gang of thrill-seeking punks, disgraced Hong Kong police inspector Wing (Jackie Chan) needs help from his new rookie partner, with a troubled past of his own, to climb out of the bottle and track down the gang and its ruthless leader.
- Genre: Action, Thriller, Crime, Drama
- Studio: China Film Group Corporation
- Keyword: martial arts, gangster, investigation, observer, police, fighter, partner, revenge, youth gang, hong kong, alcoholic, action hero, good versus evil
- Cast: Jackie Chan, Nicholas Tse, Charlie Yeung, Charlene Choi, Daniel Wu, Dave Wong Kit