Shaw Brothers Exploitation Flick, 5th installment in "The Criminals" series.

Martial arts teacher Ah Wei (Bruce Li) discovers a hidden stash of Vietnamese gold while scuba diving with his friends and divides it up between them. The gang who stole and stashed the gold track Wei and his friends down one by one, in order to get back what they believe to be their property. Wei must use his Kung Fu skills to defend himself, and the people he cares about, in this brutal and thrilling martial arts noir.

Part 1 : 'Gun Snatchers' - Two criminals wanted for murder are turned in by one of their own. Part 2: 'Arson' - A Triad revenge plan to burn down a nightclub goes wrong and results in the deaths of five people.

Hong Kong crime movie from 1978

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.

Eddie Chan plays Fa, a psychotic loser, always between jobs, who never seems to have his prerogative s straight. His girlfriend at the time, Ah Hsia (Chiang Li Ping) even starts to think he is psycho and decides to call off their relationship. Fa, being a psycho that he is, is unable to take the word "no" for answer as he constantly hounds Ah Hsia and her family and practically stalks her. (Why doesn't Ah Hsia knee this guy in the nuts??) Worse comes to worst, as Ah Hsia cannot stand Fa any longer and practically disappears off the face of the earth and starts another life, albeit in Hong Kong, but far enough from the crazy Fa. Fa, still thinking of Ah Hsia, manages to get involved in a relationship with a PR girl named Hsing (Elaine Kam), to soothe over his desire for a female companion. Eventually, Fa spots Ah Hsia again, and this time he will not let her go. Man! This Fa is crazy.

The drug lord has occupied the whole Southeast Asian market for decades, and no rival has been able to shake his position. However, a mysterious man suddenly appeared one day, which completely changed the situation.

Inspector Chan is determined to crack a drug syndicate. He gets the goods on family man and drug addict/dealer Tam, and convinces him to become an informer. However, Tam betrays Chan and lets him down more than once. Chan persists with Tam, despite strong pressure from his skeptical superiors.