清初(chū ),前(qián )明忠儒社公甫遭权臣鳌(áo )拜(bài )所杀,并私下谕令,将杜家(jiā )满(mǎn )门抄斩。反清义士江南八侠(xiá )与杜公甫乃湖海之交,故而(ér )连夜飞赶至杜府,抢救杜家(jiā )遗(yí )孤。但杜夫人志节,在得知(zhī )亡(wáng )夫殉国后,宁死不愿苟活(huó ),遂(suí )将家中四个孩子托孤于(yú )八(bā )侠,求其抚养,延续杜家香火(huǒ )。 岁月如流……十八年后,杜(dù )家(jiā )的四个兄弟姐妹天各一(yī )方(fāng ),命运殊异。长子杜剑南成(chéng )为(wéi )八侠传人,名震江湖,人人(rén )尊(zūn )其为“盖世盲侠”。次子钱塘不(bú )流落街头,因受生活所困,乃(nǎi )成为一名偷……