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.
| Actor | Role |
|---|---|
 Anita Mui Yim-FongTung, The Wonder Woman | Tung, The Wonder Woman |
 Michelle YeohChing, The Invisible Woman | Ching, The Invisible Woman |
 Maggie CheungChat, The Thief Catcher | Chat, The Thief Catcher |
 Damian Lau Chung-YanInspector Lau | Inspector Lau |
 Anthony Wong Chau-SangKau | Kau |
 James PaxDoctor | Doctor |
 Yen Shi-KwanEvil Master | Evil Master |
 Mimi Chu Mai-MaiFortune Teller | Fortune Teller |
 Paul Chun PuiPolice Chief | Police Chief |
| CChui ToPolice Chief's Wife | Police Chief's Wife |
 Philip Keung Ho-ManBaby Killer | Baby Killer |
 Wong Yat-FeiCar Thief | Car Thief |
 Louis Yuen Siu-CheungRealtor | Realtor |
 Chan Cheuk-YanYoung Tung | Young Tung |
 Lee Siu-KayArmed Robber | Armed Robber |
 Cheng Ka-SangArmed Robber | Armed Robber |
 Dion LamMaster in Flashback | Master in Flashback |
 Chang Kin-MingMan at Train Station | Man at Train Station |
| LLeung ChoiPoliceman | Policeman |
| JJacky Wong Cheung-BoPoliceman at Meeting | Policeman at Meeting |