
A Hong Kong cop named Kit busts a major gangster only to find his cover blown and his main witness gone. The gangster, in retaliation, has him kidnapped and put in a Thai jail with a false criminal identity. Lowly prison guard Chai, with his extraordinary fighting skills, guards Kit and prevents his escape. The prison guard’s daughter suffers from a rare form of leukemia and Kit is the only donor who can save her. The prison guard discovers Kit’s real identity and helps him to escape in return for his agreeing to save his daughter. Together, Kit and Chai must face and take down the gangster and his minions.
Chatchai

Chan Chi-Kit

Chan Kwok-Wah

Ko Chun

Hung Mun-Gong

Wong Kwong

Hung Mun-Biu

Cheung Chun-Tung

Kwok Chun-Yat

Dai-Hau

Fan Ging-Hung

Fong Wing-Kum

Sa

Uncle On

Black market doctor

Pregnant girl

Ah-Zai

CID

CID

CID
CID
CID
CID
CID

Senior superintendent
CID
Button Man
Button Man

Bodyguard
Bodyguard
Chun's wife
Thai boatman
Ming
North Korean button man

North Korean button man

North Korean button man
North Korean button man

North Korean button man
North Korean button man
North Korean button man
North Korean button man
North Korean button man
Thai receptionist
Sa at 16 years old
Guard #1
Guard #2
Guard #3
Guard #4
Guard #5
Guard #6
Worker #1
Worker #2
Worker #3
Worker #4
Worker #5
Worker #6
Worker #7
Nurse in Safe House
Victims

Victims
Victims
Victims
Victims
Foreign Girl
Pickup truck driver
Sa's Nurse
Sa's Doctor

Doctor
Nurse #1
Nurse #2
Sa's friend #1
Sa's friend #2
Korean Gangster

Gangster in slum #1
Gangster in slum #2
Thai Boatman