The Legendary Ranger (Chinese: 原振俠, Yuan Zhen-xia) is a 1993 Hong Kong cross-genre television miniseries produced by Mui Siu-ching and aired by TVB.

At the time Leon Lai was at the beginning of the Four Heavenly Kings period of his career and the series' was filmed and edited, especially the fight scenes, with a pop video sensibility.

The series cross-genre setting and visual aesthetic was at the time groundbreaking in comparison to the historical costume wuxia that Hong Kong audiences were used to.

Yuan Zhen-xia is a top class surgeon, amateur detective and martial artist with an insatiable curiosity and the moral code of the traditional youxia.

Convinced that mankind is due to be wiped out by an extraterrestrial source, the cult's crimes are carried out to hide and fund the theft of genetic material from the brightest and fittest human specimens in order to create a master race with which to repopulate the earth.