"Rambo: First Blood" is a 1982 action film directed by Ted Kotcheff and based on the novel by David Morrell. The story follows John Rambo, a former Green Beret and Vietnam War veteran, who struggles to adjust to civilian life. When he is confronted by a small-town sheriff, Rambo's past experiences lead to a violent confrontation. The film explores themes of trauma, survival, and the challenges faced by veterans. It was a commercial success and became a cultural icon, leading to several sequels and establishing Sylvester Stallone as a prominent action star.