Future X-Cops (Mei loi ging chaat 未來警察) is a 2010 science fiction action film directed by Wong Jing. The film is about terrorists Kalong (Louis Fan) and Feina (Tang Yifei) who travel back in time to attempt to assassinate Professor Ma (Ma Jingwu). The two are chased by the cyborg cop Zhou Zhihao (Andy Lau) who has also traveled back in time to stop them.The film was delayed in post-production to work on the special effects.