When governments fail to act on behalf of captive missionaries, ex-Green Beret John James Rambo sets aside his peaceful existence along the Salween River in a war-torn region of Thailand to take action. Although he's still haunted by violent memories … Sylvester Stallone, Julie Benz, Matthew Marsden, Graham McTavish, Reynaldo Gallegos, Tim Kang, Jake La Botz Added on HBO 2023-03-05. Youtube Trailer