There were many interesting detective series in Hong Kong films. Some of the works that were popular with the audience included: 1 Sherlock: Starring Hua Zai and Conan Doyle, it tells the story of a genius detective, Sherlock Holmes, and his assistant, Arthur Conan Doyle, solving various complicated cases together. [2] The Untouchables: Starring Lu Liangwei and Zhou Yong, it tells the story of a police officer and a criminal boss, demonstrating the courage and sense of justice of the Hong Kong police. 3 "Soaring into the Sky"(Soaring into the Sky 2: The Pilots): Starring Wu Zhenyu and Tang Ning, the film tells the story of a group of young pilots trying to save themselves and their passengers from an aviation accident. 4. DNA: Starring Zhang Jiahui and Lin Feng, it tells the story of a senior detective and a private detective working together to investigate various cases. 5. The Iron Triangle of Detective (The Wire): Starring Xie Xian, Di Long and Mak Dang Xiong, it tells the story of three detectives working together to solve cases in the criminal world of the city of Jiu Long. The above are some Hong Kong detective series that are popular with the audience. I hope you can help.