Top 5 Must-Watch K-Drama This Week, From S Line to Bitch x Rich Season 2

From the provocative S Line to Good Boy's hilarious cop antics, this week's dramas push boundaries
Bitch x Rich S2 brings back elite school drama while Our Unwritten Seoul serves heartfelt family moments
Wrap up with the sophisticated legal world of Law and the City - your perfect K-drama week sorted!

The Korean drama scene is buzzing with fresh, innovative storytelling, and this week’s lineup is no exception. From mind-bending sci-fi mysteries to high-octane action comedies and gripping elite-school thrillers, there’s something for every viewer. 

Based on ratings from Netflix, IMDb, and trending social media discussions, here are the standout K-dramas dominating screens in July 2025—each offering a unique blend of suspense, wit, and emotional depth.

S Line (S라인) – A Provocative Sci-Fi Mystery

Synopsis:

Set in a world where a glowing red "S Line" (or "Sex Line") appears above people’s heads, visually linking those who’ve had sexual encounters, S Line follows a detective, a mysterious teacher, and a girl born with the ability to see these threads. When bizarre deaths tied to the phenomenon emerge, the trio uncovers a web of secrets that challenges societal norms and personal morality.

Why It’s Brilliant:

Adapted from the hit webtoon by kkomabi, S Line is a bold exploration of privacy, shame, and human connection. Director Ahn Joo-young crafts a visually striking world, while Lee Soo-hyuk’s charismatic turn as the morally conflicted detective Han Ji-wook anchors the story. The drama’s audacious premise—part sci-fi, part social commentary—earned it a spot at the 2025 Cannes International Series Festival, where it competed for Best Music.

IMDb Rating: 7.4/10

Episodes: 6 (released weekly from July 11–25, 2025)

Where to Watch: Wavve

Good Boy (굿보이) – A Raucous Action-Comedy with Heart

Synopsis:

This high-energy series follows a team of washed-up athletes—a boxer (Park Bo-gum), a sharpshooter (Kim So-hyun), a fencer (Lee Sang-yi), and a wrestler (Heo Sung-tae)—who leverage their sports skills as special cops tackling violent crime. Think The Suicide Squad meets Training Day, but with a Korean twist.

Why It’s Brilliant:

Good Boy balances explosive action with laugh-out-loud humor, thanks to Park Bo-gum’s against-type performance as the hotheaded ex-boxer Yoon Dong-ju. The show’s blockbuster-level choreography (parkour chases, precision shooting sequences) and a killer OST make it a global hit. Critics praise its themes of redemption, particularly Kim So-hyun’s arc as Ji Han-na, a former prodigy battling PTSD.

IMDb Rating: 7.7/10

Episodes: 16 (airs Sat–Sun on JTBC; streaming on Netflix/Disney+ in Korea, Prime Video globally)

Bitch x Rich Season 2 (청담국제고등학교) – Elite School Warfare Returns

Synopsis:

Season 2 picks up after the fall of Cheongdam International High’s ruthless queen bee, Baek Je-na (Kim Ye-rim). With the school’s power hierarchy in chaos, scholarship student Kim Hye-in (Lee Eun-saem)—now a witness to two murders—navigates fresh threats, including a mysterious new transfer (Kim Min-kyu) and unresolved tensions with Je-na.

Why It’s Brilliant:

A masterclass in psychological tension, Bitch x Rich blends Gossip Girl’s glamour with The Glory’s cutthroat revenge. The writing crackles with sharp dialogue, and Kim Ye-rim’s portrayal of Je-na—equal parts vulnerable and vicious—is a standout. Season 2 escalates the stakes with new alliances, betrayals, and a bombshell mid-season twist.

IMDb Rating: 6.6/10

Episodes: 10 (streaming July 3, 2025, on Wavve/Netflix/Viu)

Our Unwritten Seoul (미지의 서울) – A Tale of Twins, Identity, and Second Chances

Synopsis:

Identical twins Yoo Mi-ji (a free-spirited former athlete) and Yoo Mi-rae (a perfectionist corporate worker) swap lives to escape their respective struggles—Mi-rae’s workplace bullying and Mi-ji’s small-town stagnation. What begins as a temporary fix unravels into a journey of self-discovery, familial bonds, and unexpected love, set against the contrasting backdrops of rural Duson-ri and bustling Seoul.

Why It’s Brilliant:

Park Bo-young delivers a career-defining dual performance, effortlessly switching between Mi-ji’s rugged charm and Mi-rae’s polished rigidity. The drama’s strength lies in its emotional authenticity, exploring themes of sacrifice, societal pressure, and the masks we wear. Supporting turns by Ryu Kyung-soo as a reformed financier-turned-farmer and Park Jin-young as a principled lawyer add layers to this slice-of-life gem.

IMDb Rating: 8.3/10 (a rarity for melodramas)

Episodes: 12 (streaming on Netflix; aired May 24–June 29, 2025)

Law and the City (서초동) – A Legal Drama with Heart and Humor

Synopsis:

Set in Seoul’s Seocho Judicial Town, this series follows five young lawyers—each with distinct personalities and motivations—as they navigate high-profile cases, office politics, and personal growth. Led by Lee Jong-suk’s pragmatic Ahn Joo-hyung and Moon Ga-young’s idealistic Kang Hee-ji, the group’s lunchtime debates and after-work camaraderie evolve into a found-family dynamic.

Why It’s Brilliant:

Unlike traditional legal procedurals, Law and the City balances courtroom tension with witty banter and relatable struggles (student debt, burnout, ethical dilemmas). The ensemble chemistry is electric, particularly Kang You-seok’s scene-stealing comic relief and Ryu Hye-young’s fierce yet vulnerable Bae Moon-jung. Critics laud its "cinematic realism" in depicting South Korea’s judicial system, from corporate corruption to marginalized clients’ plights.

IMDb Rating: 8.2/10

Episodes: Ongoing (airs Sat–Sun on tvN; streaming on Disney+, Viki, and TVING)

From mind-bending sci-fi to heart-racing legal dramas and elite school warfare, July 2025 has proven to be another groundbreaking year for Korean storytelling. Each of these series—S Line, Good Boy, Bitch x Rich Season 2, Our Unwritten Seoul, and Law and the City—brings something fresh to the table, whether it's provocative social commentary, adrenaline-fueled action, or deeply human emotional journeys.

What makes these dramas stand out isn’t just their high production value or star-studded casts (though they certainly deliver on those fronts). It’s their ability to weave universal themes—identity, justice, ambition, and redemption—into narratives that feel both uniquely Korean and globally resonant. S Line challenges societal taboos, Good Boy turns underdogs into heroes, Bitch x Rich exposes the dark side of privilege, Our Unwritten Seoul celebrates second chances, and Law and the City humanizes the legal world.

With streaming platforms making K-dramas more accessible than ever, there’s no excuse to miss out on these cultural phenomena. Whether you're in the mood for a dystopian thriller, a laugh-out-loud action romp, a vicious battle for power, a heartfelt family drama, or a legal series with soul, 2025’s lineup has you covered.

So, what are you waiting for? Pick your genre, hit play, and immerse yourself in the best of Korean storytelling. One thing’s for sure—you won’t be disappointed. Happy binge-watching!