1950年(👷),大批武师(shī )进入香(📒)港开设拳馆,其中(😘)叶问(唐文龙饰(shì ))竟(jìng )无一败绩(jì )(🆖)名气大(dà )涨(zhǎng ),引起九(jiǔ )龙城寨现寨主(zhǔ )(📿)郑德(👋)隆(lóng )(林(lín )枫烨饰)的注意,郑(zhèng )德(🐿)隆恐叶(👑)问对自(zì )己产生威胁,就将方家灭(🛹)门(🚉)案栽(🚥)赃(🐖)在叶问(📞)身上(shàng ),想借警察之手除掉叶问。突(🕕)现神秘(mì )人(rén )救出了(le )叶(🚢)问(wèn )(🌙)。叶问为自(🥁)证清白带(🛑)着(zhe )徒弟阿民阿(ā )强闯(🌑)入九龙城寨地界,谁承想城寨内早(🤠)以埋伏(🙄)无数高手,叶问能(néng )否顺利将(jiāng )(🥫)郑德(dé )隆(🧤)绳之于(🤲)法,还自己一份清白!