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.