魔教燕北飞(fēi )(👷)(刘(liú )松(⛲)仁(✒))(🐽)助中(📼)原(yuán )高手击败柳生一剑(徐(🕸)少强)后,举(jǔ )家(🎺)反遭杀戮,儿子燕孤鸿((🏴)刘松(sōng )仁)被杀父(fù )仇人(rén )秦(qín )百川(chuān )(🎏)(秦沛)带走。鸿(🖲)偷偷逃去,由(yóu )辛晓月(梦景(🕯)婷(👁))一手养大(🥄),并(🚉)训练为杀手。后鸿(hóng )接获杀(shā )川的命令(lìng ),后发现川乃红(hóng )颜知已莫愁(chóu )(💞)(蔡(cài )晓仪)(🧚)之(zhī )父亲。另一方面(⏯),他又获悉愁曾(🌑)被川的亲信楚江南(🙂)(甄(zhēn )志(✋)强)污辱(rǔ ),原来南正密谋叛(💪)变(biàn )川,鸿被迫卷(juàn )入(🤷)川、南的斗(🤲)争(zhēng ),后(hòu )来南更怂恿剑重出(chū )江(🐀)湖对(🚴)付(🧣)鸿,掀起一场(chǎng )(🗳)龙争虎斗。