在香港这片繁华土地上，武学大师叶问(甄子丹 饰)与贤良妻子张永成(熊黛林 饰)共度着岁月静好的日子。然而，宁静的生活被一场突如其来的流氓骚扰事件打破，这起事件竟牵涉到昔日徒弟田傲山(梁家仁 饰)的高徒马鲸笙(谭耀文 饰)。叶问携弟子徐力(张继聪 饰)等

When his daughter is brutally murdered and legal justice looks unlikely, William Duncan takes the law into his own hands, setting out on a quest for retribution. After killing the street thug who was directly responsible for her death, he f