Yuen Chu & Yuen Qiu, star as two sisters whose family is slayed by the merciless 'Ghost Leg Killer' (Hwang Jang Lee). They change their names and go into hiding to perfect their kung fu techniques.

To save his master, Pak Cheung Tien (Yuen Siu Tien) from certain death at the hands of dreaded eagle claw master Shang Kwan Yi Mun, played with gusto by kicking maestro Hwang Jang Lee, Chien Fu ...