TV series

Good Boy

Name: Good Boy
Released: 2025
Cast: Park Bo-gum, Kim So-hyun, Oh Jung-se, Lee Sang-yi, Heo Sung-tae

2025· 1 season· 69 min episodes★ 8.6Ended

On JTBC — From Studio & New · Drama House

A different purpose with the same heart of gold.

Create a free account to save & share

Create a free account to see where Good Boy is streaming, with prices and your services first.

Where to watch

Not available to stream in US

🔔 Notify me about new seasons

Synopsis

Olympic medalists join the police force through a special recruitment program, trading medals for badges as they tackle violent crimes and injustices with their athletic skills.

Themes

police police drama

Episodes

Create a free account to track the episodes you’ve watched.

E1 Our Twisted HeroNext upMay 31, 2025 · 90 min · ★ 8.9
Synopsis
After causing trouble, Dong-ju is demoted to the Insung Metropolitan Police Agency, where he's treated like dead weight and his fellow world-class medalists also face discrimination and scorn. But when a major case erupts, it reignites the fire in their hearts.
Guest stars: Kim Eung-soo (Jo Pan-yeol), Han Kyu-won (An Dae-yong), Lee Ji-hye (Jung Kyung-mi), Lee Dal (Silver Bunny), Yoo In-soo (Bagboy), Na Ho-sook (Lee Jin-su's Mom), 손기철 (Reporter), Lee Keon-gu (Gangster)
E2 Faster, Further, StrongerJun 1, 2025 · 68 min · ★ 9.3
Synopsis
At Man-sik's suggestion, a special criminal investigation team is formed with the former world-class medalists. Ready for a fresh start, each member joins with their own hopes and goals, but behind the creation of this special team lurks a hidden agenda.
Guest stars: Kim Eung-soo (Jo Pan-yeol), Han Kyu-won (An Dae-yong), Lee Ji-hye (Jung Kyung-mi), Lee Dal (Silver Bunny), Na Ho-sook (Lee Jin-su's Mom), Choi Woo-jin (Doctor), Lee Jung-ha (Lee Gyeong-il), Lee Su-mi (Insung Supermarket Owner)
E3 Million Dollar BabyJun 7, 2025 · 69 min · ★ 9.0
Synopsis
Convinced that Ju-yeong is the hit-and-run driver, Dong-ju scrambles to find evidence. Meanwhile, Jong-hyeon heads to the Prosecutors' Office at Man-sik's request to investigate Gyeong-il's case, and Ju-yeong meets someone in the shadows.
Guest stars: Lee Jung-ha (Lee Gyeong-il), Seo Jeong-yeon (Jeong Mi-ja), Park Jeong-woo (Gangster), Kim Seo-kyung (Kim Seok-hyeon), Lee Ki-seop (Mr. Jang), Kim Chan-hyung (Correctional Officer Han), Song Young-chang (Oh Bong-chan), Kim Jong-hyun (Real Estate Agent)
E4 Float Like a ButterflyJun 8, 2025 · 72 min · ★ 8.2
Synopsis
The Special Criminal Investigation Team is now complete with Han-na's return and Jong-hyeon joining. They launch a full-scale investigation into Gyeong-il's death and Min Ju-yeong. As they split into teams and close in on their targets, Han-na receives her father's case files.
Guest stars: Kim Eung-soo (Jo Pan-yeol), Han Kyu-won (An Dae-yong), Ahn Se-ho (Baek Suk-choon), Park Jeong-woo (Gangster), Park Cheol-min (Kim Geum-nam), Kim Young-sung (Ji Ho-cheol), Kim Ji-Yu (Young Ji Han-na), Jung Jae-won (Lee Gwang-se)
E5 Punch-Drunk LoveJun 14, 2025 · 72 min · ★ 9.0
Synopsis
While investigating Ju-yeong, the Special Criminal Investigation Team is forced to hand him over to the prosecution after their sudden intervention. Dong-ju is hospitalized for tests following his car accident, and the team digs deeper into Ju-yeong's true identity and his connections to the prosecution.
Guest stars: Lee Han-sol (Lee Jin-su), Lee Ho-jung (Kim Yeon-ha / Drug Monster), Choi Woo-jung (Nurse)
E6 CounterpunchJun 15, 2025 · 66 min · ★ 8.8
Synopsis
Using Han-na's surprise kiss as an excuse, Dong-ju heads out alone with her on an investigation and discovers Ju-yeong's burner phone. Jong-hyeon finds himself growing uneasy as Dong-ju and Han-na get closer. Meanwhile, Drugmon, under surveillance in an apartment, begins plotting her escape.
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E7 Par Terre Par TerreJun 21, 2025 · 64 min · ★ 8.2
Synopsis
Dong-ju's assault puts the Special Criminal Investigation Team in a major crisis. Man-sik fights to keep the team together, while the others continue investigating Ju-yeong, weighed down by uncertainty. Meanwhile, Ju-yeong leaves the hospital and heads to an unknown destination.
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E8 The Aimless BulletJun 22, 2025 · 65 min · ★ 9.3
Synopsis
The Special Criminal Investigation Team catches wind of Ju-yeong's drug smuggling and infiltrates the customs office disguised as a quarantine unit. Following a lead left by Drugmon, they manage to find the container hiding the drugs but walk straight into a trap set by Ju-yeong.
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E9 AllezJun 28, 2025 · 64 min · ★ 9.0
Synopsis
Han-na is kidnapped, and Dong-ju and Jong-hyeon rush to rescue her, only to find themselves trapped in a deadly crisis. Just when it seems there's no way out, an unexpected gunshot rings out. With an unforeseen sacrifice shaking the team, will they survive?
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E10 Time-outJun 29, 2025 · 63 min · ★ 9.2
Synopsis
The Special Criminal Investigation Team is disbanded in the end. Dong-ju quietly prepares revenge against Ju-yeong alone, but his reckless move only invites a greater crisis. Catching on to his plan, Ju-yeong launches a counterstrike.
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E11 CountdownJul 5, 2025 · 64 min · ★ 9.0
Synopsis
The Special Criminal Investigation Team reunites and uncovers Joo-young's big secret. Frightened by Dong-joo's countdown challenge, Joo-young takes desperate measures. So who will win in the end?
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E12 FoulJul 6, 2025 · 67 min · ★ 8.8
Synopsis
Falling into Ju-yeong's trap, Dong-ju suffers a critical injury and faces his greatest crisis yet. Will he push through or fall where he stands?
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E13 Load, Start...Don't StopJul 12, 2025 · 64 min · ★ 9.0
Synopsis
With no way to retreat, Dong-joo and the team launch their final all-out attack on Joo-young. Moving in without hesitation, they soon face a fierce counterattack and unexpected difficulties. What is written in their fate?
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E14 Kings Never DieJul 13, 2025 · 70 min · ★ 9.7
Guest stars
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E15 On the RopesJul 19, 2025 · 72 min · ★ 9.3
Synopsis
The entire Inseong police force unites and launches a massive operation against Joo-young's gang. But just when they are close to victory, Joo-young's most devastating counterattack throws the entire city into chaos.
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)
E16 We Are the ChampionsJul 20, 2025 · 71 min · ★ 9.0
Synopsis
Amidst the chaos, Dong-joo and Team Inseong begin their decisive battle to determine the fate of the city. Carrying the weight of everyone's hopes and expectations on their backs, will they be able to achieve the ultimate victory and emerge as true heroes?
Guest stars: Lee Ho-jung (Kim Yeon-ha / Drug Monster)