Good Boy packs a punch, literally and emotionally. It flips the typical police procedural on its head by throwing former Olympic athletes into the force
This brings both comedy and intensity in a drama that celebrates second chances, friendship, and fighting for justice when the rules feel rigged.
Directed by Sim Na-Yeon (Beyond Evil) and written by Lee Dae-Il (Life on Mars), this JTBC series takes an unusual concept and turns it into a heartfelt action-comedy with real bite. It asks: what does strength mean in a world where fairness is rare?
Profile of Good Boy K-drama (2025)
- Title: Good Boy (굿보이)
- Director: Sim Na-Yeon
- Writer: Lee Dae-Il
- Network: JTBC
- Episodes: 16
- Release Date: May 31 – July 20, 2025
- Genre: Police, Action-Comedy
- Language: Korean
- Country: South Korea
Plot: Good Boy
Yoon Dong-Ju (Park Bo-Gum), once a national hero for winning Olympic gold in boxing, now lives a quieter, more painful life. Life threw punches harder than the ring ever did. But when given a shot to serve as a police officer through a special recruitment program, he grabs it—eager to use his strength for something meaningful.
He’s joined by Ji Han-Na (Kim So-Hyun), a decorated shooting champion whose dazzling talent and beauty once made her a national darling. After a scandal rocks the sports world, she too leaves behind her past and joins the force.
Together, they’re assigned to a special crimes task force alongside other former athletes. It’s not just about catching criminals—it’s about rebuilding lives and fighting against the injustices that once sidelined them.
Main Cast: Good Boy
- Park Bo-Gum as Yoon Dong-Ju – A resilient ex-boxer trying to find peace through justice.
- Kim So-Hyun as Ji Han-Na – A former shooting prodigy with sharp instincts and a guarded heart.
- Oh Jung-Se as Min Ju-Young
- Lee Sang-Yi as Kim Jong-Hyeon
- Heo Sung-Tae as Ko Man-Sik
- Tae Won-Seock as Shin Jae-Hong

Who Should Watch Good Boy?
- Fans of action-comedies with emotional undercurrents.
- Viewers who love seeing underdogs defy the odds.
- Anyone who enjoyed The Fiery Priest, Racket Boys, or Hot Stove League.
Why You Should Watch Good Boy
- Fresh premise – A cast of ex-athletes turned cops brings fun, heart, and originality.
- Great chemistry – Park Bo-Gum and Kim So-Hyun shine individually and together.
- Inspirational tone – It’s about redemption, teamwork, and fighting back against a broken system.
- Balanced tone – Funny when it needs to be, serious when it matters most.
Final Verdict
Good Boy may wear the uniform of a cop show, but it beats with the heart of a sports drama and the soul of a redemption story. With a cast of misfits, real stakes, and moments that’ll make you both laugh and tear up, it proves that true strength isn’t just physical—it’s emotional, moral, and often hard-earned.