Guangdong Qilou Old Street. The Knockout was filmed in Jiangmen City, Guangdong Province, and the arcade old street, the frequent rice rolls shops and the retro Meijia Courtyard were all put on the screen. The Knockout is a criminal investigation drama directed by the Propaganda and Education Bureau of the Central Political and Legal Committee and the Political and Legal Comprehensive Information Center of the Central Political and Legal Committee, produced by iQiyi and Liubai Film and Television, directed by Xu Jizhou and starring Zhang Yi, Zhang Songwen, Li Yitong and Zhang Zhijian. It was broadcast simultaneously on CCTV8 TV channel and iQiyi video on January 14th, 223.