Sister Street Fighter (1974)

Lee Long is a martial-arts champion who the police use as an undercover agent to infiltrate a drug ring responsible for importing heroin from Japan to Hong Kong. When he is identified and imprisoned, the police pressure his sister, Tina Long, to help them locate and free him. She gets the help of Lee's martial-arts school, including the powerful Sonny Kawasaka, for the inevitable battle-royale with the drug gang, which includes masters of many different 'schools' of fighting.

Sister Street Fighter is an action movie featuring Etsuko Shihomi and directed by Kazuhiko Yamaguchi.

Sister Street Fighter is currently streaming for free (ad-supported) on Plex, Plex Player, Tubi TV and VUDU Free and it's also available on ARROW, Classix, Fandor Amazon Channel and IndieFlix.

It is also possible to buy Sister Street Fighter on Amazon Video, Apple TV, Google Play Movies and YouTube.