Behind the Shadows is an upcoming Hong Kong action thriller film directed by Jonathan and Choy Man-yu and starring Louis Koo, Liu Kuan-ting and Chrissie Chau.

Koo plays a private detective who is investigating a rape and murder case involving adultery.

[2][3] The film held its production launch press conference on 16 September 2023 at the EQ Hotel, Jalan Sultan Ismail in the Kuala Lumpur Inner Ring Road attended by directors Jonathan Li and Chou Man-yu and cast members Koo, Liu Kuan-ting, Chrissie Chau, Raymond Wong, Renci Yeung, Eddie, Yumi Wong, Auguste Kwan and Phei Yong.

Koo reveals he plays a private detective in the film who investigates an adultery rape and murder case while Chau reveals she plays the estranged wife of Koo's character.

Director Li reveals that principal photography for the film began a week prior in the Klang Valley area and is scheduled to wrap by the end of the following month[1][2][4] On 22 September, the film held its production commencement blessing ceremony in Kuala Lumpur.