在离开了犯罪和暴力的生活后,雷改过自新,在郊区享受着平静的家庭生活。但当他的过去被发现后,雷被胁迫犯罪,最终发现陷入阴谋同时自己也受了伤,他所爱的人更是生命危在旦夕,雷不得已只能以暴制暴。。在几乎整个人生中都被恶霸包围的哈罗德·凯尔普,一个雄心勃勃但经验不足的发明家,同时也是朱利叶斯·凯尔普教授的孙子,对科学还有很多要学习的地方。当他的一项实验失败后,哈罗德决定进入他祖父的科学学院,并爱上了美丽的波莉·麦格雷戈。为了给她留下深刻的印象,哈罗德获得了一种强效血清,就像《疯狂教授》(1963年)中那样,发生了一次剧烈的转变。历史是否在重演呢?。A man is falsely convicted of the murder of his wife. During his time in jail, he finds comfort from four women with whom he corresponds. After his second court appearance, he is finally freed from prison only to be framed for yet 2 more murders which he did not commit. With the help of his former prison guard, he once again sets out to clear his name.。