Knockout (Chinese: 我們永不言棄) is a 2020 Hong Kong–Chinese sports drama film directed, co-produced and co-written by Roy Chow, and starring Han Geng, Vivian Wu, Cai Shuling, Janine Chang and Philip Keung.

Principal photography for the film began on 11 November 2018, completed on 16 January 2020, and mainly took place in Wuxi, Shanghai and Tokyo.

The film was released in China on 20 April 2020 through iQIYI streaming platform, due to the COVID-19 pandemic,[2][3][4][5][6] and received largely positive reviews from critics and audiences.

But after an accident in the ring, that leaves his opponent in a coma, an incident of revenge leads to Zhou Shi being jailed for six years for assault.

But it gets worse for Zhou Shi, and he needs to find the strength and courage within himself to take on the biggest fight of his life.