An evil Duke attempts to kill and collect the blood of a royal family of European vampires in order to become all powerful. The only surviving member of the family travels to Hong Kong, only to complicate his struggle by falling in love with a mortal girl who just happens to have a vampire hunter for a brother.
Yes! The movie The Twins Effect is now on Disney Plus in the countries listed below.
| Crew | Lee In-Seop | Stunts |
| Crew | Lee In-Seop | Stunt Double |
| Crew | Andrew Yan Hua | Stunts |
| Directing | Dante Lam Chiu-Yin | Director |
| Directing | Donnie Yen | Co-Director |
| Production | Bey Logan | Associate Producer |
| Art | Alex Mok Siu-Chung | Assistant Art Director |
| Art | Bill Lui Cho-Hung | Art Direction |
| Writing | Chan Hing-Kai | Writer |
| Writing | Jack Ng Wai-Lun | Writer |
| Directing | Donnie Yen | Action Director |
| Production | Tao Ling | Production Coordinator |
| Production | Fiona Chow | Production Coordinator |
| Production | Eddie Wong Chi-Pan | Production Assistant |
| Crew | Wu Gang | Stunts |
| Crew | Kenji Tanigaki | Stunts |
| Art | Kenneth Yee | Art Direction |
