In 1947, an amendment was made to the Production Code that cleared the way for the production and release of films dealing with drugs, and Hollywood wasted no time driving through the "drug" door. (Drugs still couldn't be smoked or used free-will or for receation, though.) While not the first film to take。十多年前,谢文武无辜入狱;十多年后,证实无罪。重获自由的谢文武要面对残酷现实:妻子马月仙改嫁害他入狱的督察岑波,女儿谢开心学得放荡不羁,儿子谢平安懦弱自闭,而真凶陆国荣非但逍遥法外,还成为巨富,财雄势大。
谢文武决心要陆国荣受法律制裁,陆国荣反而先发制人迫害谢文武。但这非但没吓怕谢文武,反而令他下定决心无论遇到什么困难,誓不低头。。