美国的“杀手壕”格斗比赛即将拉开帷幕，两支芝加哥地区的黑帮都意欲在比赛中胜出，而其中一方的王牌选手——杀人王李呼声颇梦想的路上，总会有风雨，但只要心中有光，就能照亮前行的路。。青年阿龙（成龙 饰）一家在芝加哥经营饭店，龙父遭黑帮勒索，阿龙出手赶跑恶人反被父亲抱怨，原来龙父一直不满阿龙跟自己弟弟学习武术，斥之不务正业，要求他向做了医生的长子学习。阿龙教训恶徒的经过被黑帮二代当家彭看见，彭有意令阿龙为...

Henry Warner has wife that wants somebody else's life, a teenage daughter who wants her own apartment, an 8 year old daughter who wants to be Wayne Gretzky, his mother-in-law hates him and his fiv...