First Blood is a 1982 American war action film starring Sylvester Stallone as Vietnam War veteran John Rambo. Directed by Ted Kotcheff, the film was co-written by Michael Kozoll, William Sackheim, and Stallone, deriving from the 1972 novel First Blood by David Morrell. It is the first installment in the Rambo series, followed by Rambo: First Blood Part II. The story follows Rambo who, after entering a small town and getting into a conflict with the local police, attempts to survive a manhunt using his expertise in survival and combat skills.
https://en.wikipedia.org/wiki/First_Blood