During the anti-Japanese war, truck driver Lee Sing's secret mission is to transport weapons and supplies for the resistance fighters. Sing has to deliver a signal gun to guerrillas at ten on that night for launching an attack against the Japanese soldiers. He works for the Ko's family and he has to send the gun to the provincial city to prevent it from being bombed. Sing carries on his vehicle a group of passengers including a Chinese traitor, a guerilla, a compassionate nurse, a comfort woman on the run, a teacher and his pregnant wife. Sing is given a hard time by the Japanese troops on the road. The Japanese ransack the vehicle and they find the signal gun. All the males on board are being interrogated with torture, but the passengers pool their efforts to subdue the traitor and accomplish their mission.
Ng Cho-Fan
as Lee Sing
Pak Yin
as Ah Lan
Tsi Law-Lin
as Gao Shu-Yi
Cheung Wood-Yau
as Liu Bai-Kwan
Lam Kwan-San
as Gao Fuk-sau
Wong Man-Lei
as Gao's Wife
Lee Ching
as Dr Lau / Ming
Mui Yee
as Ah Chui
石堅
as Lui Tai-Hon
Ng Wui
as Head of Japanese Troops
羅蘭
as Kit Ching
Law Man
as Chun