Mr. Six () (previously known as "Fading Wave") is a 2015 Chinese crime drama film directed by Guan Hu and written by Dong Runnian. It stars Feng Xiaogang, Zhang Hanyu, Xu Qing, Li Yifeng and Kris Wu. The film closed the 72nd Venice International Film Festival in an out-of-competition screening. Mr. Six was selected to be screened in the Special Presentations section of the 2015 Toronto International Film Festival. "Mr. Six" was released on 24 December 2015 in China.