**_Action/adventure masterpiece about a one-man-army_** Vietnam vet John Rambo (Sylvester Stallone) drifts into a Rocky Mountain town looking for a war buddy, only to learn that he died due to exposure to Agent Orange the prior summer. The town's sheriff (Brian Dennehy) tries to steer Rambo out of town and winds up arresting him. Big mistake because Rambo is an ex-Green beret, a virtual one-man-army, who takes on both the police and the National Guard using jungle warfare tactics. "First Blood" (1982) is an action/adventure of the first order. It's easy to lose sight of this in light of ...