New Shows and Movies to Stream on Prime Video in September 2025

The month of September is here, and with it comes a load of new shows and movies on Prime Video! If you’re wondering what’s in store for your streaming pleasure this month, you’re in luck. I’ve rounded up all the latest offerings on Prime Video for September 2025, so you can plan your binge-watching accordingly. From returning favorites like “Gen V” to exciting new series like “The Girlfriend” and “Hotel Costiera,” there’s something for everyone.

One show to look out for is the second season of “Gen V,” set in the world of “The Boys.” This collegiate spinoff takes us back to Godolkin University, where a new Dean shakes things up and a mysterious program threatens to upend everything the students thought they knew. The premiere drops on September 17, so mark your calendars!

If you’re in the mood for a thrilling action-drama, “Hotel Costiera” might be right up your alley. Follow former Marine Daniel De Luca as he navigates the luxurious world of a hotel fixer in Positano, Italy. It promises a gripping storyline and fast-paced action, perfect for a cozy night in.

And don’t miss out on “The Girlfriend,” a psychological drama based on Michelle Frances’ novel. Watch as Laura, played by Robin Wright, goes head-to-head with her son’s new partner, Cherry. Is Cherry a social climber, or is Laura letting her paranoia get the best of her? Tune in to find out the truth in this tense battle of wits.

So, if you’re looking for some top-notch entertainment this September, look no further than Prime Video. And if you’re still on the hunt for more recommendations, be sure to check out our lists of the best movies and shows available on the platform. Happy streaming!