Key Crew
Executive Producer
Chiu Shun-Ching, Karen Fu, Guo Lin Li
Producer
Catherine Hun, Ronald Wong, Charley Zhuo Wu
Editor
Curran Pang
Director
Alan Mak Siu-Fai, Felix Chong Man-Keung
Writer
Felix Chong Man-Keung, Alan Mak Siu-Fai
Keywords
undercover agent
secret intelligence service
assassination attempt
morse code
blind man
adult illiteracy