Rambo (allthetropes.org)
A series of action/drama films starring Sylvester Stallone as emotionally troubled Vietnam War veteran John Rambo, who was a former member of the United States Army Special Forces, a Green Beret, and a recipient of the Medal of Honor. First Blood, released in 1982 and the first film in the series, was based on the 1972 David Morrell novel of the same name.- First Blood (Wikipedia)
First Blood is a 1982 American action film directed by Ted Kotcheff and co-written by and starring Sylvester Stallone as Vietnam War veteran John Rambo. It co-stars Richard Crenna as Rambo’s mentor Sam Trautman and Brian Dennehy as Sheriff Will Teasle. It is the first installment in the Rambo franchise, followed by Rambo: First Blood Part II.