One night in Taipei, a female factory worker is killed on her way home. Koh Kang-young, the lead detective, concludes that she was killed by a poisonous snake from the bite marks left on the victim's neck. Reporter Lee Ok-jung rebuts his theory in her article. Through this incident, Detective Koh and Ok-jung meet frequently and they become friends. Afterwards, two more women are killed in the same manner. It is revealed that Ok-jung can't account for her whereabouts for each murder. When another murder is committed, Detective Koh finds out the truth about Ok-jung. When Ok-jung was three, a unique snake bit her. Therefore, she kills people by biting them like a poisonous snake.
A group of young people are helped to illegally immigrate from China to Hong Kong by a local gang, but when they arrive they are immediately abused by the gang and paid little for the tasks they are given. Struggling to survive, the group turn to petty crime to make ends meet. When one of the group accidentally picks the pocket of a chief detective, he decides to use the group of desperate immigrants to help him infiltrate their gang.
The Lady Avenger is about a young woman who is raped by four men and then taken advantage by a fifth. Abandoned by her fiancé, she strikes back at the five wolves. Wild and exciting, filled with nasty violence and highly creative killing sequences, this is Taiwanese exploitation cinema at its furious finest.
Sun Ya-fang, a freshman from college, is wooed by her schoolmates Chen, a boastful and frivolous playboy, and Yang, an introvert, who is simple and honest. Yang's sister teaches him to adopt a more aggressive approach towards Sun. Perturbed by his advances, Sun deflects Yang's attention towards her classmate, Sung. Meanwhile, Sun's cousin, George, returns from abroad and further complicates the situation. Sun falls for George, who is more interested in Sung.
In Shanghai, Hai-nan, son of a Chinese official, is found stabbed on the street. But when the culprit, Li-fang, is apprehended, she refuses to reveal her motives. Meanwhile, a police officer grows suspicious of the officials’ rush to close the case. As he searches for leads in the case files, a shocking truth about Li-fang is revealed.