After the Green Hornet was cancelled Kung Fu originally called The Warrior was a TV Series originally developed by Bruce Lee. A Chinese-American hero walking through the west solving problems with wisdom and martial arts. But the lead role was given to David Carradine a white actor with no previous martial arts training.

David Carradine began martial arts training after he was cast in the TV Series.

David Carradine stars as Bill in Kill Bill.

Kung Fu (1972)

Directed by
Jerry Thorpe

Writing credits (in alphabetical order)
Howard Friedlander
Bruce Lee co-creator
Ed Spielman story

Cast:
David Carradine .... Caine
Barry Sullivan .... Dillon
Albert Salmi .... Raif
Wayne Maunder .... McKay
Benson Fong .... Han Fei

Plot:
From the tiger, he learns tenacity and power. From the white crane, gracefulness. And the dragon teaches him to ride the wind. It could take a lifetime to master just one of the many Kung Fu disciplines. But young Kwai Chang Caine knows them all. He was educated in a Shaolin monastery around 1800 by the monks. Against all forms of violence he face his ultimate challenge when his preferred master was killed by the hands of the imperial forces. After avenging the death of his teacher, as a Shaolin monk, he flees China to the American West and helps people defending the weak and fighting against the evil while being pursued by Chinese bounty hunters.