Her Fatal Ways 4 (1994)
Original title: 表姐，你好嘢！ 4 情不自禁
Her Fatal Ways 4 is a 1994 Chinese-language comedy movie directed by Alfred Cheung Kin-Ting, with a running time of 1h 29m. It stars Carol Cheng, Alfred Cheung Kin-Ting and Sandra Ng Kwan-Yu.
In this third sequel, Mainland cop and perennial straight-woman Cheng decides on a civilian life in Hong Kong, but her immigration quickly proves comical.