New K-dramas and Films Coming to Netflix in September 2025: Mantis, You and Everything Else & More

With several new releases spanning action, melodrama, and crime thrillers, Netflix is poised to make September 2025 one of the busiest months for fans of K-dramas. The lineup includes popular shows like Mantis, You and Everything Else, and Queen Mantis, as well as continuing favourites that are nearing the end of their run.

Important New Releases

September 26 for the film Mantis

Mantis, a Netflix Original movie and Kill Boksoon sequel, is the most eagerly awaited release. The Lee Tae-directed film, which stars Yim Si Wan, Park Gyu Young, and Jo Woo Jin, centres on a top assassin who returns from vacation to discover the underworld in disarray. A violent struggle for supremacy results from the reappearance of old rivals.

September 12: You and Everything Else (Drama)

Kim Go Eun and Park Ji Hyun play rivals whose relationship takes an emotional turn in this 15-episode melodrama. Sang Yeon (Park) and Eun Jung (Kim) reunite at 42 for a last journey connected to euthanasia and illness. A heartbreaking story is to be expected.

September 5: Queen Mantis (Drama)

Go Hyun Jung and Jang Dong Yoon are the main stars of the eight-episode SBS crime thriller. It centres on Jung I. Sin, who was notorious for killing five men, and her son, a police officer, as they deal with her troubled past and a killer who is a copycat.

Weekly Dramas Coming to an End

• Lee Jin Wook leads Beyond the Bar, which concludes on 7 September following consistent ratings success.
• Bon Appétit, Your Majesty concludes September 28. The fantasy-romance stars Lim Yoon A as a Michelin-winning chef transported to the Joseon era, where she must cook for a tyrant king.
• With thrillers, fantasy, romance, and high-stakes drama, Netflix’s September slate ensures fans have plenty to binge.