導火線
- Annu: 2007
- Paese: China, Hong Kong
- Genre: Action
- Studio: Mandarin Films, China Film Co-Production Corp., Beijing Enlight Pictures, Bona Film Group
- Parolla chjave: martial arts, child in peril, mixed martial arts, hong kong
- Direttore: 葉偉信
- Cast: Donnie Yen, 古天樂, 鄒兆龍, 呂良偉, Xing Yu, 范冰冰