New K-dramas, movies releasing on Netflix in September 2025: Queen Mantis to You and Everything Else

Netflix brings in a new bunch of K-dramas and movies in September, set to drop one by one throughout the month. You can look forward to the thrilling actions in Queen Mantis, the emotional tearjerker You and Everything Else, and more. It's going to be a rollercoaster ride in September as not only are these new shows coming, but also old favourites are wrapping up their seasons this month on Netflix. Catch all the new titles below!

Upcoming Korean titles on Netflix:

Queen Mantis

Release date: September 5

This crime thriller consists of 8 episodes, and features Go Hyun-jung, Jang Dong-yoon, Cho Seong-ha, Lee El, and Kim Bo-ra. It's the story about a woman who murdered 5 men over two decades of her life and gained the nickname Mantis. Her son has grown up to despise his mother and becomes a police officer. Things take an unexpected turn when another murder takes place, and the son takes help from his serial killer mother to catch the culprit.

You and Everything Else

Release date: September 12

Kim Go-eun and Park Ji-hyun's tearjerker K-drama could be your next binge-worthy title on Netflix for sure. The story follows two childhood friends who get separated due to different life choices in their adulthood. But things take an extremely emotional turn when one of them is diagnosed with terminal cancer, making the duo reunite for a shoulder to cry on and go on a last trip to make memories.

ALSO READ: New K-dramas September 2025 releases: From Song Joong-ki's My Youth to Jun Ji-hyun's Tempest

Mantis

Release date: September 26

Yim Si-wan and Park Gyu-young's action movie release date has been postponed several times, and now, finally Netflix has confirmed a September release. For the unversed, Mantis is the surprise spin-off drama of the Kill Boksoon movie from 2023, which is also streaming on Netflix. The spin-off features Mantis returning from vacation to her work as a brilliant assassin in search of a hitman. Soon, they figure out that both are fighting to become the top assassin in the criminal world.

Kiss Me for No Reason

Release date: September (not revealed)

Ahn Eun-jin and Jang Ki-yong's romance drama will be coming to Netflix soon. The story follows a man who is in a one-sided love with a married woman whom he kissed once. Years later, she arrives as an employee at his company, leading to quirky romantic entanglements between the two. But the release date of Kill Me for No Reason K-drama has not been revealed yet.

FAQs:

Q. What new K-dramas are releasing on Netflix?

A. From Queen Mantis to You and Everything Else, many more K-dramas are releasing in September 2025 on Netflix.

Q. Are there any new Korean movies releasing?

A. Yes, a new Korean movie titled Mantis is releasing in September 2025 on Netflix. Mantis is the spin-off of the Kill Boksoon movie from 2023.