退伍军人兰博（西尔维斯特•史泰龙Sylvester Stallone 饰）从越南回国，他回到已显得陌生的原居小镇，当地警长（布莱恩•丹内利 Brian Dennehy 饰）看到这个退伍军人的第一眼起，就开始对兰博百般挑剔，甚至将他带回警局肆意侮辱，不堪忍受责打的兰博袭警之后逃跑。警长召集大批警察展开对兰博的追捕，兰博逃至荒山野林之中，不断用自己在越战中掌握的游击战术对警察展开反击，他抢劫了一辆武器运输车返回小镇烧毁了商店，法律和武器都不能阻止兰博了。兰博在越战时的长官上校（理查德•克里纳 Richard Crenna 饰）出现，劝说兰博放下枪械，愤懑已久的兰博吼出了自己的困惑与不甘……
The story is said to follow a pair of loner college undergrads, Jack and Montgomery, who order a take-out pie, but accidentally take a homemade drug that turns a two-floor journey downstairs into a “mind-bendingly transformative quest.”
On the verge of losing everything, veteran sprinter Gu Young is getting one last opportunity at redemption, including a chance to re-kindle the love of his life.
