The movie "First Blood" trilogy was an action film series directed by James Cameron, including "First Blood"(1982),"First Blood 2"(1985), and "First Blood 3"(2011). Rambo Barton was a natural hunter who trained himself to become an invincible warrior. The film series was known for its unique visual effects and thrilling plot, and was considered one of the representative works of action movies. The following is a brief introduction to the storyline of the First Blood trilogy: First Blood (1982) The protagonist, Rambo, was a hunter from India. After he came to the United States, he joined the United States Marine Corps and participated in a mission. During his mission, he encountered many challenges, including fighting terrorists and the Indian army. In the end, he defeated a terrorist in a battle and successfully escaped. Part Two: First Blood 2 (1985) Rambo returned to his hometown of India and joined the Indian army there. He performed well in training and was selected to join a special force. During his mission, he encountered many American and Indian coalition forces, including a former Marine and an Indian policeman. The series emphasized Rambo's leadership and teamwork skills while also revealing the cultural differences between India and the United States. Volume 3: First Blood 3 (2011) Rambo stayed in the United States and joined a special forces unit consisting of the United States Marine Corps and the Indian Army. In the process of carrying out his mission, he met many people like him, including other hunters and criminals. The series emphasized Rambo's calmness and determination, as well as his close cooperation with the other characters.