In the movie "Detective Chinatown," the main detective is Qin Feng, played by Liu Haoran. He teams up with his eccentric uncle, Tang Ren, portrayed by Wang Baoqiang, to solve a murder case in Bangkok's Chinatown. The film combines elements of comedy and action as the duo navigates various challenges while unraveling the mystery. Their contrasting personalities and detective skills drive the plot, leading to humorous and thrilling moments throughout the story.

"Detective Chinatown 3," released in 2021, was a commercial success, particularly in the Chinese market. It grossed over $400 million globally, making it one of the highest-grossing films of the year, despite mixed reviews from critics. The film's performance was bolstered by its release during the Lunar New Year holiday, a peak time for box office earnings in China. Overall, it can be considered a hit due to its strong financial performance.

"Detective Chinatown" is a 2015 Chinese comedy-mystery film that has garnered positive reviews for its humor, engaging plot, and vibrant characters. The story follows a Chinese detective and his cousin as they solve a murder case in Bangkok. The film combines elements of comedy and action, making it entertaining for a wide audience. Its unique blend of cultural references and the dynamic between the lead characters adds to its charm. If you enjoy light-hearted detective stories with a mix of comedy, it's definitely worth a watch.

As of October 2023, "Detective Chinatown 1900" is not available on Netflix. The film, which is part of the popular "Detective Chinatown" series, may be available on other streaming platforms or for rental/purchase on digital platforms. Availability can vary by region, so it's a good idea to check local streaming services or digital marketplaces for the most current information.