南宋末年,赤练仙子李莫愁(孟广美 饰)在江南一带找昔日恋人陆展元(胡东 饰)寻仇。大侠郭靖(王洛勇 饰)与妻子黄蓉(孔琳 饰)在帮忙救助陆展元一家时,发现了乞丐少年杨过(叮当 饰)是其结拜兄弟杨康之子,于是带他回到桃花岛并送到了全真教学艺。成年后的杨过(黄晓明 饰)在全真教中受尽欺辱,幸亏得到了古墓派传人小龙女(刘亦菲 饰)的搭救,从此以后杨过便拜在小龙女门下,并与她开展了一段旷世绝恋。与此同时,郭靖的两个女儿郭芙(陈紫函 饰)与郭襄(杨幂 饰)都阴差阳错的喜欢上了杨过,但却给杨过带来了不同的命运。与此同时蒙古大军对南宋山河虎视眈眈,杨过面对国仇家恨以及儿女情仇,终于从浪荡少年变成了一代神雕大侠,苦等16年后与小龙女也最终修成正果。From his humble beginnings, the street wise Yang Guo (Xiaoming Huang) gets passed around from one prestigious master to another but none of them will teach him any kung fu. While escaping from a tortured experience under Quan Zhen Sect's Zhao Zhi Jing, he meets Xiaolongnü (Yifei Liu) , the girl who will become his kung fu master and eventually the love of his life.