, former Green Beret John Rambo (Sylvester Stallone) is tortured within an inch of his life by Sherriff Will Teasle and ultimately loses his marbles in the process. Once Rambo has snapped and killed a second-in-command, he arms himself with enough ammunition for a small army and heads for the hills. Aside from the Rocky' movies, this is one of the most popular action flicks that Stallone has starred in.