Bad and Crazy

Get ready for a mind-bending Korean drama where action, mystery, and duality collide! Bad and Crazy is a thrilling K-drama that follows the turbulent life of Ryu Soo Yeol, a competent but morally flexible police officer portrayed by Lee Dong Wook. Just as he's climbing the ranks within the corrupt police force, his life takes a chaotic turn with the sudden appearance of a helmet-wearing vigilante named K, played by Wi Ha Joon, known globally from Squid Game. Soo Yeol, who often bends the rules to get ahead, is forced to confront his own conscience when K, a righteous and wild alter ego, begins wreaking havoc on his shady plans. Their unpredictable dynamic brings intense action scenes, dark comedy, and deep psychological tension. As Ryu Soo Yeol struggles to maintain control, K pushes him to face the very justice he’s long ignored, making viewers question what "crazy" really means. Supporting this high-stakes journey is Lee Hee Kyum, played by the charismatic Han Ji Eun, a determined drug squad lieutenant and Soo Yeol’s ex-girlfriend, who isn’t afraid to challenge him both personally and professionally. Another fan-favorite, Cha Hak Yeon (N from VIXX), stars as Oh Kyung Tae, a rookie officer with a strong moral compass, whose involvement reveals the deeper layers of police corruption and systemic abuse. With explosive chemistry between Lee Dong Wook and Wi Ha Joon, and a plot full of action, corruption, psychological conflict, and unexpected humor, Bad and Crazy is one of the best Korean dramas for fans of justice-driven thrillers. Don't miss this must-watch K-drama that blends intense storytelling with unforgettable characters. Stream Bad and Crazy now and experience the chaos that justice brings!

Details

🙂 Native Title: 배드 앤 크레이지
🌎 Also Known As: Baedeu Aen Keureiji, Baedeu aen Keureiji
🎭 Genres: Action, Thriller, Mystery, Fantasy
🏷 Tags: Split Personality, Corrupt Police, Vigilante, Bromance, Justice vs Chaos, Mental Health, Chaotic Duo, Strong Female Lead
✍ Screenwriters: Kim Sae Bom
🎬 Directors: Yoo Sun Dong
🇰🇷 Country: South Korea
🎬 Episodes: 12
🗓️ Aired: Dec 17, 2021 – Jan 28, 2022
📅 Airing Days: Friday, Saturday
📺 Original Network: tvN, iQIYI
⏰ Duration: 1 hr. 10 min.
🔞 Content Rating: 15+ – Teens 15 or older

Best Scenes

The motorcycle chase scene featuring K (Wi Ha Joon) is one of the most adrenaline-pumping moments, showcasing fast-paced action and raw intensity.
Ryu Soo Yeol (Lee Dong Wook) fighting with his alter ego K in the bathroom mirror delivers a gripping internal conflict in a visually creative way.
The emotional breakdown scene where Soo Yeol recalls his traumatic past adds emotional depth and highlights Lee Dong Wook’s powerful acting.
The abandoned factory standoff between the narcotics team and drug dealers delivers cinematic tension and striking choreography.
K’s dramatic rooftop entrance, helmet on and bat ready, instantly became iconic among fans for its rebellious flair and unexpected humor.

Filming Locations

Many scenes were filmed in Seoul, especially around industrial areas and gritty backstreets to reflect the show’s dark tone.
The Dream Youth Shelter sequences were shot in a real rehabilitation center setting to maintain authenticity and emotional impact.
The police station interiors were built on detailed studio sets, replicating the South Korean law enforcement atmosphere.
Rooftop scenes with panoramic city views were filmed on high-rise buildings in Incheon, adding urban tension to key moments.
Some car chase scenes were filmed along the Han River Expressway, using drone footage for dynamic shots.

Visual Design and Costumes

K’s motorcycle helmet and leather jacket became visual trademarks of the character’s rebellious and chaotic energy.
Ryu Soo Yeol’s transformation is shown through costume progression, from sleek suits to more rugged, worn-out looks.
The overall color grading uses moody blues and grays, emphasizing the noir tone and psychological tension.
Drug dealers and corrupt figures are styled in dark, gritty wardrobes to underline their criminal nature.
Flashback sequences use a washed-out filter and soft lighting to contrast with the series’ present-day chaos.

Themes and Messages

Bad and Crazy explores the duality of human nature, especially the conflict between ambition and morality.
It sends a powerful message about mental health, especially dissociative identity disorder, handled through a crime-thriller lens.
The series critiques systemic corruption in law enforcement, urging accountability and reform.
It presents the idea that justice isn’t black and white, with even the “crazy” character fighting for the right reasons.
Themes of redemption and self-awareness run deep as Soo Yeol is forced to confront his past and inner demons.

Interesting Facts

Wi Ha Joon did many of his own stunts, including fight scenes and motorcycle chases, gaining praise for his dedication.
The script was originally written with Lee Dong Wook in mind due to his versatility in both drama and comedy.
Bad and Crazy was co-produced by iQIYI and tvN, making it part of the growing trend of globally-targeted K-dramas.
The drama gained a cult following for its unexpected bromance chemistry between the lead actors.
Fans created viral memes and GIFs from K’s hilarious yet powerful moments, boosting the show’s popularity on social media.

Awards

The South Korean television series “Bad and Crazy” has not received any awards. While the show has garnered attention for its unique storyline and performances, there are no records of it winning or being nominated for any awards to date.

Real-Life Loves on Set

There have been no confirmed real-life romantic relationships that developed between the cast members of Bad and Crazy. Despite the strong on-screen chemistry—especially between Lee Dong Wook and Wi Ha Joon, which sparked fan speculation—there is no official or media-verified report of any romance off-screen. The cast has maintained a professional rapport and spoken positively about each other in interviews, but all romantic interactions remain strictly within the storyline of the drama.