While one tough woman with an invisible robe has stolen 18 babies for her powerful master, two other tough women and the cops try to stop her.

Anita Mui Yim-Fongas Tung, The Wonder Woman
Michelle Yeohas Ching, The Invisible Woman
Maggie Cheungas Chat, The Thief Catcher
Damian Lau Chung-Yanas Inspector Lau
Anthony Wong Chau-Sangas Kau
James Paxas Doctor
Yen Shi-Kwanas Evil Master
Mimi Chu Mai-Maias Fortune Teller
Paul Chun Puias Police Chief
Poon Hang-Sang