BooksandDramas

K-Dramas Releasing in September 2025: 12 New Premieres

K-Dramas Releasing in September 2025 are set to sweep fans into a whirlwind of emotions, mysteries, and unforgettable stories. The lineup for the next month is breathtaking: mysteries wrapped in love, laughter, betrayal, and haunting truths. September has it all: serial killers forced back into the limelight, first love rekindled after decades, and heroines tiptoeing on the thin line between life and death.

If you thought K-dramas had run out of emotions to show you, get ready to be proven wrong. Let’s dive into this stunning bouquet of 12 September 2025 K-drama Releases. Every single one of them is a universe of its own waiting to take us on a journey.

Queen Mantis
Queen Mantis
  • Release Date: September 5
  • Episodes: 8
  • Network: SBS
  • Genre: Mystery, Thriller, Psychological
  • Starring: Ko Hyun-Jung, Jang Dong-Yoon

Two decades ago, Jung Yi-Shin (Ko Hyun-Jung) earned the chilling nickname “Mantis” after brutally killing five men. The world remembers her as a monster, but to her son Cha Soo-Yeol (Jang Dong-Yoon), she is a wound that never healed. Soo-Yeol despises her with every breath, forging a career as a police officer as if to wash away her sins. But when a series of murders eerily mirrors her crimes, the lines between past and present blur. 

In a move no one could have foreseen, Soo-Yeol is forced to team up with the very woman he loathes: his own mother. As mother and son clash, secrets long buried resurface. Will this reluctant partnership uncover the truth, or will the sins of the Mantis consume them both?

Upcoming K-Dramas September 2025: My Youth

My Youth
  • Release Date: September 5
  • Episodes: 12
  • Network: jTBC
  • Genre: Romance, Life, Melodrama
  • Starring: Song Joong-Ki, Chun Woo-Hee

These days, a quiet life spent as a novelist and florist is all that’s left of Sun Woo-Hae’s (Song Joong-Ki) life after he was once called Korea’s most cherished child star. After being hurt by greed and betrayal, Woo-Hae has to once again confront the world, having to face the consequences of the decisions made in the past. As fate would have it, his first love, Sung Je-Yeon (Chun Woo-Hee), returns into his life after a decade of being apart. 

While Sung Je-Yeon pursues a new degree as a horrible mother and a failed protagonist of a story, she desperately tries to chase after success, proving to the world that she can never go back to being the sweet girl of the past. Together, they will have to figure out the tender recollections of the immature side of their world, in addition to all the hurtful things that define their world now. Will they finally be able to unwind the mystery of painful love, or will they realize their love is too delicate when it comes to the violent impact of the passing years?

K-Dramas Releasing in September 2025: Confidence Queen

Confidence Queen
  • Release Date: September 6
  • Episodes: 12
  • Network: Amazon Prime
  • Genre: Crime, Comedy
  • Starring: Park Min-Young, Park Hee-Soon, Joo Jong-Hyuk

Charming is a powerful tool, while deception is a masterful pursuit of the new age. Welcome to the world of con artists. Welcome to the world of Yun I-Rang (Park Min-Young). With an IQ of 165, she is a thriving genius; a charm enhanced by dazzling charisma, and a unique, multifaceted style of reasoning is also added to the things that define her.

With James (Park Hee-Soon), a veteran scam artist who jokes a lot but is actually very smart, and Myung Gu-Ho (Joo Jong-Hyuk), the team’s youngest and most playful member, the group goes after the so-called villains of our time: the corrupt elite. As they delve deeper into the chase, the stakes become higher, and every secret appears more perilous. With endless plans, stolen glances, and twists, the scam becomes more intense. Now it’s a question whether their fake confidence would be enough to combat true, unfeigned power, or would their greatest scam turn out to be their demise?

New Korean Dramas September 2025: Tempest

Tempest
  • Release Date: September 10
  • Episodes: 9
  • Network: Disney+
  • Genre: Action, Thriller, Romance
  • Starring: Jun Ji-Hyun, Kang Dong-Won, John Cho

The storm brews in silence before it strikes. Mun Ju (Jun Ji-Hyun), a seasoned diplomat and former ambassador, stands at the center of a deadly whirlwind when an assassination shakes both North and South Korea. Political intrigue and betrayal slither through the shadows, threatening peace itself. Into this chaos steps San Ho (Kang Dong-Won), an enigmatic mercenary whose nationality and past remain a mystery. 

Silent but lethal, San Ho becomes Mun Ju’s unlikely ally as secrets unravel and danger closes in. With John Cho as the international chess player pulling strings from the sidelines, ‘Tempest’ weaves a tale of espionage, forbidden bonds, and conspiracies buried too deep to unearth without blood. In a game where truth is treason, who will survive the storm?

K-Dramas Releasing in September 2025: You And Everything Else

You and Everything Else
  • Release Date: September 12
  • Episodes: 15
  • Network: Netflix
  • Genre: Romance, Life, Melodrama
  • Starring: Kim Go-Eun, Park Ji-Hyun, Kim Gun-Woo, Kim Jae-Won

Ryu Eun Jung (Kim Go Eun) and Cheon Sang Yeon (Park Ji Hyun) have always and will always be each other’s shadows; friends, rivals, and more like sisters. They share a complicated bond and, from childhood into their 40s, they have been intertwined, leaving a trail of jealousy and love. Eun Jung is now a writer for a drama, meanwhile Sang Yeon has made a name for herself in the industry as a movie producer. 

Everything goes smoothly until Sang Yeon returns out of the blue with a heartbreaking request to take her last walk with her as she’s in the final stages of cancer. The reunion brings forth a lot of feelings and emotions, forcing the two to confront youthful innocence, rivalry’s bitterness, and the tenderness of sisterhood love. ‘You and Everything Else’ focuses not just on living and existing but also on saying goodbye with grace and valuing everything in between.

K-Drama Premiere September 2025: A Hundred Memories

A Hundred Memories
  • Release Date: September 13 
  • Episodes: 12
  • Network: jTBC
  • Genre: Romance, Comedy, Youth
  • Starring: Kim Da-Mi, Shin Ye-Eun, Heo Nam-Jun, Lee Won-Jung

In the vibrant 1980s, when dreams seemed bigger than life itself, two young women found solace and fire on the buses of Cheong-a Transportation. Ko Yeong-Rye (Kim Da-Mi), bold but plagued by motion sickness, rides daily to help her struggling family. Her laughter and determination light up the gloomy paths of survival. 

Enter Seo Jong-Hui (Shin Ye-Eun), a comet-like spirit brimming with talent, seeking freedom from a suffocating home. Their friendship blossoms amidst ticket punches and fleeting stares from passengers. But destiny complicates matters when a man enters their orbit, his heart caught between the two. ‘A Hundred Memories’ paints a picture of youth, full of first loves, heartbreaks, humanity, and the kind of friendships that define a lifetime.

K-Dramas Releasing in September 2025: Shin's Project

Shin's Project
  • Release Date: September 15
  • Episodes: 12
  • Network: tvN
  • Genre: Mystery, Comedy
  • Starring: Han Seok-Kyu, Bae Hyeon-Seong, Lee Rae

Beneath the laughter and fried chicken from a small shop lies a mystery that no one utters a word about. Mr. Shin (Han Seok-Kyu) seems like your regular shop owner, but he always seems to show up and resolve conflicts with a single sharp phrase that brings silence to the chaos. But who really is he? A rookie judge, Philip (Bae Hyeon-Seong), who gets reassigned to the shop, and Si-On (Lee Rae), a bold delivery rider, stumble into Shin’s universe and become a part of his secret quest for justice. 

As the trio goes through comedic misadventures and concealed realities, they come to the realization that their chicken shop is more of a courtroom than a kitchen. Behind the laughter is tension, and every answer reveals the same one chilling question: What is the real identity of Mr. Shin?

Upcoming K-Dramas September 2025: Let's Go to the Moon

Let's go to the Moon
  • Release Date: September 19
  • Episodes: 12
  • Network: MBC
  • Genre: Comedy, Romance
  • Starring: Lee Sun-Bin, Ra Mi-Ran, Jo A-Ram, Kim Young-Dae

While the world is preoccupied with wealth, fashion, and food, the rest of the world is struggling to live day to day. Jung Da-Hae (Lee Sun-Bin), weary PR assistant at Marron Confectionery, lives in a world of unpaid bills and unfulfilled dreams. One day, for the first time in her life, she breaks free from the shackles of despair and declares, “Let’s Go to The Moon!” 

To her side is the ever-persistent, workaholic Kang Eun-Sang (Ra Mi-Ran) and the uniquely frugal Kim Ji-Song (Jo A-Ram) whose sayings are as capricious as her spending. Joining them is the wounded chaebol Ham Ji-U (Kim Young Dae), and the duo journeys laden with warmth, comedy, and hints of romance. While their moon may be out of reach, their dreams truly are not.

K-Dramas Releasing in September 2025: Walking On Thin Ice

Walking on Thin Ice
  • Release Date: September 20
  • Episodes: 12
  • Network: KBS2
  • Genre: Thriller, Crime, Life
  • Starring: Lee Young-Ae, Kim Young-Kwang

How far would you go for the one you love? For the ordinary housewife, Kang Eun-Su (Lee Young-Ae), the answer involves some serious crime. Trouble begins when she discovers billions worth of drugs just as she is dealing with her husband’s terminal disease and suffocating debt. It becomes her only option, but too much risk lurks. 

Then, there is Lee Gyeong (Kim Young-Kwang), charming art teacher and adored man by day, who happens to be a ruthless drug dealer by night. They become dangerously bound as partners. Both must wrestle with the consequences of unattainable choices as life drags them deeper. ‘Walking on Thin Ice’ explores love and desperation, revealing a common give and take while narrating a tragically beautiful love story. Risking everything, would it be in their ultimate freedom or a doomed embrace?

Upcoming K-Dramas September 2025: First Lady

First Lady
  • Release Date: September 24
  • Episodes: 12
  • Network: MBN
  • Genre: Melodrama, Political
  • Starring: Eugene, Ji Hyun-Woo, Lee Min-Young

Love, in the time of politics, becomes its ruthless underbelly, a hidden and inescapable cage. Cha Su-Yeon (Eugene) had a life pieced together perfectly with her husband, the president, until victory turned to betrayal when he called for a split just before the inauguration. Now, 67 days to the role as First Lady, she dangles between preserving her public and private life interactions. Su-Yeon’s journey captures the disintegration of love in the heart of politics.

At the same time, he is a self-made person, Min-Cheol, who is fighting his own battles, while his personal secretary, Sin Hae-Rin (Lee Min-Young), is standing right by his heart. ‘First Lady’ covers the destructive consequences exposed by the glitter of power. Broken marriages, strained loyalties, and a woman confronted with the choice of hanging onto love or choosing to embrace her life.

K-Dramas Releasing in September 2025: The Murky Stream

The Murky Stream
  • Release Date: September 26
  • Episodes: 12
  • Network: Disney+
  • Genre: Historical, Action
  • Starring: Ro Woon, Shin Ye-Eun, Park Seo-Ham

The Gyeonggang River used to sparkle like a mirror under the Joseon sun, but now it festers with greed and violence. Jang Si-Yul (Ro Woon) is a gangster with a broken past who fights to survive amidst chaos. On the other side of the river is Choi Eun (Shin Ye-Eun), a brilliant mind with a fiery sense of justice, but she refuses to bow to corruption. 

Jung Cheon (Park Seo-Ham), the dreamer between the two, aspires to be a government official of honor in a world devoid of virtue. ‘The Murky Stream’ is a story drowning in betrayal and the struggle to rise above. In a world where humanity is drowned in sorrow, and the waters are stifling, whose reason will the river choose?

New Korean Dramas September 2025: Ms. Incognito

Ms. Incognito
  • Release Date: September 29
  • Episodes: 12
  • Network: ENA
  • Genre: Thriller, Romance, Crime
  • Starring: Jeon Yeo-Been, Jin Young, Seo Hyeon-Woo

It’s safe to say that Kim Yeong-Ran (Jeon Yeo-Been) has never had a smooth life. Hardships mount to the extremities of poverty, hitting rock bottom as a bodyguard until fate offers her a perilous deal. Marry the owner of the Gasung Group, who is on his deathbed, and in turn assume a false identity to gain his wealth. Surviving under this masquerade, with a clock of three months ticking, Yeong-Ran transitions into Bu Se-Mi, who is a beloved kindergarten teacher in a quaint village.

Only Jeon Dong-Min (Jin Young), a single father who works as a farmer, has the suspicion that the teacher who seems perfect is concealing her true self. As secrets tighten their noose, balance love, essential survival, and betrayal, one woman struggles to rewrite her destiny in ‘Ms. Incognito’. It is a romance thriller where the truth threatens to burn it all down.

Conclusion

We can’t wait until September 2025, when a whole new batch of dramas comes out that are sure to pull at our heartstrings and leave us on the edge of our seats. From a whole range of characters, killers, con artists, politicians, housewives, to even star-crossed lovers; these are not just shows, but mirrors reflecting the fragility and strength of human emotion.

Which K-Dramas releasing in September 2025 are you most excited for: Queen Mantis’s chilling psychological warfare, or the bittersweet reunion of My Youth? Perhaps the historical grit of The Murky Stream, or the political storm of First Lady?

Tell us in the comments which story will own your September nights. And don’t forget to share this with your fellow K-drama lovers, because this month, the screen is where destiny unfolds.

Image Credits & Disclaimer:
K-drama posters and stills used in this post are sourced from official platforms (e.g., tvN, SBS, Netflix, Viki) and are used under fair use for review and commentary. All rights belong to their respective owners. If you wish to request credit changes or removal, please contact us.

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