Overview
A former police officer gets dragged into a game of cat and mouse initiated by an intelligent killer to punish criminals outside the law.
Cast
- Nick Cheung Ka-Fai as Kwok Man Bun / Zero / Kwok Man Shing
- Zhang Yishang as May Chou
- Patrick Tam Yiu-Man as Wong Sir
- Niki Chow Lai-Kei as Lee Wai Lam
- Liang Yongqi as Kevin
- Sammy Hung Tin-Chiu as Ma Tong Tat
- Michael Tong Man-Lung as James
- Jiang Shan as Lau Chi Wai
- Bao Wenjing as Chor Hei
- Du Juan as Director of the Orphanage