刑警刘鸿(hóng )涛是个(gè )破(⛲)案(✒)高手,同(tóng )事(shì )们把(bǎ )(🍩)他的名(🃏)字(zì )颠倒(🕟)过(🕸)来,昵称“神(shén )探(tàn )红桃六”,不料由(🌰)此让刘鸿涛陷(xiàn )入麻烦。最近几个犯(fàn )罪现场都发现了(🚤)一(🖲)张红桃六的扑克牌,为查明(míng )真相,刘鸿涛顺(shùn )藤(🚉)摸瓜,查到犯(📞)罪(🎿)团(tuán )(🎫)伙联络人马燕。不(🚸)料马燕却突(🕕)然(🤯)死亡,线索(💞)中(⏺)断,刘鸿(🧚)涛从此坠(zhuì )入(rù )层层(🛑)迷案(àn )之中。经过努(nǔ )(🌑)力,刘鸿涛查(chá )到杀害马燕的(🐑)凶(🏂)手,不料此人竟是(shì )自己过世战(zhàn )友(yǒu )妹妹的男(nán )朋友——李晓军。在(zài )刘洪涛的多(🎋)方调查的证(zhèng )(🚴)据面前,李晓军交(jiāo )代了(le )一个代(dài )(💔)号“红桃(👊)六(liù )(🛎)”的幕后黑手(shǒu )一直在暗(àn )中(zhōng )帮(bāng )(🐨)助自己隐藏犯罪事实。为抓住“红(🏒)桃六”,刘(liú )鸿涛在上级领导(📛)的精心(💏)布置(zhì )下,让李晓(🥅)军(🐞)做了线人(🏴)。就在(zài )(🔎)刘鸿(hóng )涛锁定(dìng )嫌疑人时,自(🚡)己却被(⏳)诬陷成是暗藏的“红桃六(liù )”。刘鸿涛将(jiāng )计(⏺)就(jiù )计,让罪犯“红桃六”误(🚤)以为诡计得(dé )逞。刘鸿涛最终将真(🔬)正(🍯)的“红桃六”抓捕(bǔ ),破获一个(gè )和腐败(bài )官(🈸)员相(xiàng )勾(🛌)结(🍾)的犯罪团伙,洗脱(tuō )(🔍)了自(zì )己的(🏆)嫌疑。