The Untold Story - The Lost World
- Year: 2002
- Country: Hong Kong
- Genre: Mystery, Thriller
- Studio: B&S Films Creation Works House
- Keyword:
- Director: Ho Chi-Hang
- Cast: Wayne Lai Yiu-Cheung, Joyce Tang Lai-Ming, Fennie Yuen Kit-Ying, Marco Ngai Chun-Git, Amanda Lee Wai-Man, Michael Tao Tai-Yu