GOOD BOY

S01E01 Our Twisted Hero

May 31, 2025 9.0 90 min

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...

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S01E02 Faster, Further, Stronger

June 1, 2025 9.0 68 min

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...

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S01E03 Million Dollar Baby

June 7, 2025 9.0 69 min

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.

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S01E04 Float Like a Butterfly

June 8, 2025 7.8 70 min

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...

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S01E05 Punch-Drunk Love

June 14, 2025 9.0 71 min

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...

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S01E06 Counterpunch

June 15, 2025 9.3 66 min

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...

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S01E07 Par Terre Par Terre

June 21, 2025 9.0 64 min

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...

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S01E08 The Aimless Bullet

June 22, 2025 9.0 65 min

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...

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S01E09 Allez

June 28, 2025 9.5 64 min

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...

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S01E10 Time-out

June 29, 2025 10.0 63 min

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.

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S01E11 Episode 11

July 5, 2025 62 min

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S01E12 Episode 12

July 6, 2025

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S01E13 Episode 13

July 12, 2025

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S01E14 Episode 14

July 13, 2025

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S01E15 Episode 15

July 19, 2025

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S01E16 Episode 16

July 20, 2025

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