A relentless inspector (Michelle Yeoh) and a Scotland Yard detective (Cynthia Rothrock) investigate murder linked to microfilm.

Traditional Chinese 皇家師姐

Simplified Chinese 皇家师姐

Literal meaning Royal Elder Sister

Hanyu Pinyin Huángjiā Shījiě 

JyutpingWong4 Gaa1 Si1 Ze2

Directed by Corey Yuen 

Written by Barry Wong 

Produced bySammo Hung

Starring

• John Shum

Cinematography Bill Wong Chung-piu

Edited by

• Sek Chi-kong

Music by

• Romeo Diaz

Production Company

D & B Films[1]

Release date

• 30 November 1985

Running time

93 minutes

Country Hong Kong 

Language Cantonese