If you’re looking for something new to watch on Prime Video this month, you’ve come to the right place. The streamer is adding a ton of exciting new titles, and we’ve gone through the full list to put together a curated selection of the best of the best. They include one of 2025’s best films, two action movies with unique story hooks, a gorgeous Gothic romance and a truly spooky horror movie.
Check out our list of the best new movies on Prime Video in September.
Focus Features Black Bag (2025)
Deliciously twisty, “Black Bag” is a ton of fun and one of the best underrated movies of the year.
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