First Blood（1982）

John Rambo is a retired US troop home from the Vietnam War scouts, after returning home, he want to find a former comrade in arms. Only to find the comrades have died because of the carcinogenic.

For there is no relatives family Rambo, comrade's death made him very lonely and depressed. When he was wandering aimlessly on the road, the local police to questioning. He replied that he was going to the city looking for a restaurant, but the police took him to the outside, therefore he resistanced to the city. So, maintaining regional security police had to put the Rambo back to the police station. Social discrimination on Vietnam veterans in the United States was very severe, the two police's behavior is also the portrayal of the social climate.

Back to the police station, the police began to insult him though. Rambo's humiliation let him recall in Vietnam by the Vietnamese cruel torture scene, so he rose up and struck down several police, take motorcycle escaped to the suburb woods. Police plan to raid Rambo, they through the investigation, just know this "fugitive" is not an ordinary retired soldiers, he once is a member of the special forces green flat cap, is a devastating dangerous.

Finally, the Rambo through mastery of the survival skills and combat tactics in the war, will be trounced the police. But the police still despite dissuasion, support, and called for the national guard will Rambo thrust into a pit. Handheld M60 general machine gun single-handedly film in the end, he returned to the small town, and occupied the police, the police chief played badly. But, in his former boss in Vietnam captain chapmen to persuade him to surrender, have been silently Rambo shouted out Vietnam veterans finally to social discontent and pain.