李小(xiǎo )龙(lóng )(🍅)(吴大维饰)年(nián )少时(shí )始(shǐ )痴(chī )迷武术,拜(🃏)咏春(chūn )一代宗师叶(yè )轩(徐二牛饰(shì )(🎗))为师(shī )。小(xiǎo )龙挑战同(🏴)学石少虎(吕(🎾)颂(sòng )贤饰)为师(🎏)。小龙挑(♑)战同学(🚤)石少虎(吕颂(👑)贤饰)(🗄)却(què )饮恨(hèn )败于半(bàn )招之内(nèi ),后又与(yǔ )莫逆之交(🛺)唐(📞)发(🎿)(张(🥞)家(🗑)辉饰)(✖)为(🙁)救人与人打(dǎ )架,惹(rě )下大祸(🤷)!因此(cǐ ),龙父李百川(刘家良饰)决意(🖲)送他真诚美留学。