A former police officer gets dragged into a game of cat and mouse initiated by an intelligent killer to punish criminals outside the law.
as Kwok Man Bun / Zero / Kwok Man Shing
as May Chou
as Wong Sir
as Lee Wai Lam
as Kevin
as Ma Tong Tat
as James
as Lau Chi Wai
as Chor Hei
as Director of the Orphanage
as Peter
as Lawyer
as Collin
as Wang Zhe
as Paw Yu Ming
as May's Father
as Siu Wan
as May Chou's Mother
as Nurse Chan
as Undead Nurse
as Kwok's Father
as Kwok's Mother
as Police Team A
as Police Team A
as Police Team A
as Police Team A
as Police Team A
as Police Team A
as Young Kevin
as Bodyguard A
