《重案组》是一部由成龙主演的警匪动作电影，讲述了一个极恶如仇的警察陷害绑架富商王一飞，引出了一系列正面冲突的故事。

故事中的洪爷是一位在警界服务多年的探长，因为个性不羁而未受到上司的赏识。后来，他结识了一位舞女并与之展开了轰轰烈烈的爱情。然而，当他的妻子发现这段关系后，洪爷一怒之下将自己的毕生积蓄全部拿走。自此，他深受同僚的奚落，也面临失去妻子的困境。在多方面的压力下，他决定与匪徒合作，诈骗富豪王一飞的巨款。

陈帮办是一个警察，得知同僚的陷害后，决定调查此案。在调查过程中，他与洪爷展开了一场双方斗智斗勇的战斗。最终，陈帮办成功将洪爷围捕，但洪爷展开了困兽之斗，不惜在重伤之下与自己的妻子和同事丧生。

《重案组》揭示了警察世界中存在的黑暗面，以及警察为了正义与罪恶进行的殊死搏斗。通过剧情的反转和情节的发展，电影呈现了一个扣人心弦的故事。最终，陈帮办获得大功之后，与自己的伴侣共度余生，成为了这场战斗中的英雄。

"Serious Crime Squad" is a police action movie starring Jackie Chan. Leads to a series of stories of head-on conflict

In the story, Mr. Hong is a detective who has served in the police force for many years. He is not appreciated by his superiors because of his unruly personality. Later, he met a dancing girl and started a vigorous love affair with her. However, when his wife found out about the relationship, Lord Hong took away all his life savings in a rage. Since then, he has been ridiculed by his colleagues and faced the dilemma of losing his wife. Under the pressure of many aspects, he decided to cooperate with the gangsters to defraud the rich man Wang Yifei of huge sums of money.

Deputy Chen is a policeman. After learning of his colleague's frame-up, he decided to investigate the case. During the investigation, he and Master Hong started a battle of wits and courage. In the end, Deputy Chen successfully rounded up Hong Ye, but Hong Ye fought against the beasts and died with his wife and colleagues under serious injuries.

"Crime Squad" reveals the dark side of the police world and the police's desperate struggle for justice and evil. Through the reversal of the plot and the development of the plot, the movie presents a gripping story. In the end, after Chen Bangban made great contributions, he spent the rest of his life with his partner and became a hero in this battle.