宋仲基与徒弟邝港生是两大投资银行家，但港生为利益不择手段，两师徒走向决裂。仲基专横自大，却因一次坠机意外变成「90后」的包豹，被迫与阿姨包美娜同居，又怀疑妻子凌洁茹跟港生出轨。迷惘之际，仲基巧遇刘行，有感惺惺相惜，并联同他寻找回复真身之法。仲基为重拾昔日光景，审时度势，决与银行界名门尚家有血海深仇的港生，以及欲报契爷之仇的刘行联手，兵分三路混入尚家「做世界」，引发一场跨越世代的惊天风波!

南宋年间，全真教道士丘处机与江南七怪武功不相上下，两方决定各培养一个徒弟，日后比武来决定双方武功高低。丘处机的徒弟是金国小王子杨康（苗侨伟 饰），江南七怪的徒弟则是自小随母亲在蒙古生活的郭靖（黄日华 饰）。从蒙古来到中原的郭靖，邂逅了“东邪”黄药师（曾江 饰）的女儿黄蓉（翁美玲 饰）。后又遇见义弟杨康，卷入了杨康一家的纠纷中还有杨康与穆念慈（杨盼盼 饰演）的感情纠葛。在郭靖和黄蓉两人的各种冒险中，两人又结识了“北丐”洪七公（刘丹 饰）、“西毒”欧阳锋（杨泽霖 饰）、“南帝”一灯大师（刘兆铭 饰）、“老顽童”周伯通（秦煌 饰）等武林奇人，经历了丐帮、铁掌帮、争夺武穆遗书等种种事件，两人的爱情也遭遇了许多考验。后郭靖又接到成吉思汗命令，令其率兵攻打南宋。郭靖终逃离蒙古，和冰释前嫌的黄蓉共同保卫襄阳。 香港TVB83版《射雕英雄传》根据金庸同名小说改编，被广泛认为是改编最成功的一版，真实再现了金庸笔下那个充满传奇的武侠世界。

During the Northern Song Dynasty, foreign tribes coveted the territory of the Great Song, creating a confrontational situation between the Han and non-Han ethnic groups. Qiao Feng (portrayed by Felix Wong), the leader of the Beggars' Sect, was falsely accused of being a descendant of the Khitans as revenge for rejecting the love of Kang Min (portrayed by Yim Wai-ming), the wife of the deputy leader. He was despised by martial artists in the Central Plains. Determined to clear his name, Qiao Feng searched everywhere for clues about his origin. During this period, he met Duan Yu (portrayed by Benny Chan), the prince of Dali, and the monk Xu Zhu (portrayed by Fan Siu-wong), and they became sworn brothers.