Amazon Prime Video is rarely lacking in good movies to watch. But in October, Prime Video's lineup of films is spectacular. Oscar-winning films stand side-by-side with critically acclaimed flicks that go back through decades of cinema. There were so many good choices that the Watch With Us team had trouble narrowing it down to the five best Prime Video movies to watch in October, as ranked by Rotten Tomatoes. Three of the films even scored over 90 percent on Rotten Tomatoes, and arguably belong among the best ever made. 24 Must-Watch Movies on Prime Video Right Now (October 2025) 5.