Riki-Oh: The Story of Ricky
In 2001, where all correctional facilities have been privatized, martial artist Ricky finds himself victim to the corrupt system, found "guilty" of the manslaughter of an infamous crime boss.
- Year: 1991
- Country: Hong Kong
- Genre: Action, Crime, Science Fiction
- Studio: Diagonal Pictures, Paragon Films Ltd., Orange Sky Golden Harvest
- Keyword: martial arts, based on manga, held captive, death, animal abuse, knocked out, megalomaniac
- Director: Simon Lam Ngai-Choi
- Cast: Louis Fan Siu-Wong, Gloria Yip Wan-Yee, Yukari Ôshima, Frankie Chin Chi-Leung, Kôichi Sugisaki, Wong Kwai-Hung