The Black Belt 1973
A cop seeks revenge on those who murdered his mother, and later kidnap his blind sister for prostitution.
- Released: 1973-09-06
- Runtime: 94 minutes
- Genre: Action, Drama
- Stars: Pai Ying, Fong Yau, Au-Yeung Pui-San, Kao Yuen, Helen Ma Hoi-Lun, Paul Chun Pui, Corey Yuen, Nick Cheung Lik
- Director: Cheung Sum