Park Bo Gum and Kim So Hyun lead the action-packed episodes 3 and 4 of JTBC’s crime thriller Good Boy. The drama follows five former athletes turned police officers as they fight crime using their unique skills. The latest episodes bring intense confrontations, emotional backstories, and risky undercover operations.
In Episode 3, Yoon Dong-ju (Park Bo Gum) grows more suspicious of Min Joo-young (Oh Jung Se), a customs officer involved in illegal activities. Dong-ju confronts him but gets dismissed by his superiors. Meanwhile, Lee Gyeong-il (Lee Jung Ha), Dong-juโs friend, dies in prison under mysterious circumstances, deepening the mystery.
— ํ๊ฒฝ โญ ๐ฃ๐ณ๐ช สผ (@brively_) June 8, 2025
when he puts his hand on her shoulder and starts to slowly go down it's when you realize that if she wanted, he would drop off the whole mission just to make the fake smash session become true ๐ฉ #goodboy#goodboyep4pic.twitter.com/e9lMnex73w
The team uncovers clues linking Min Joo-young to a golden watch found at crime scenes. Ji Han-na (Kim So Hyun) discovers her late father owned the same rare watch, hinting at a bigger conspiracy. She struggles with her past while staying focused on the case.
Episode 4 raises the stakes as the team sets a trap for Monkey, a key figure in an illegal car smuggling ring. They use their commissionerโs luxury car as bait, leading to a chaotic raid. Kim Jong-hyeon (Lee Sang Yi) chases Monkey but fails to catch the killer who stabs him.
A tense car stakeout forces Ji Han-na and Yoon Dong-ju into a risky act to avoid detection. Han-na pretends to be intimate with Dong-ju to fool criminals watching them. The moment adds humor and tension to the high-stakes mission.
EVEN IN THE MIDDLE OF A FIGHT DONGJU CAN'T HELP BUT ADMIRE HANNA AT ALL TIMES #GoodBoy#GoodBoyEp4
The team finally connects Min Joo-young to the hit-and-run case and illegal car trade. In a dramatic rooftop chase, Dong-ju jumps onto Min Joo-youngโs car to stop him from fleeing the country. Despite injuries, he refuses to back down, showing his determination to bring justice.
“Run if you can,” Dong-ju challenges Min Joo-young, setting up a fierce showdown. The episode ends with the team closer to exposing the truth but facing greater dangers ahead.
Good Boy continues to blend action, mystery, and emotional depth. The chemistry between Park Bo Gum and Kim So Hyun keeps viewers engaged as their characters uncover dark secrets. Fans are eager to see how the team tackles the next threatโDrug Demon, a new villain dealing in deadly drugs.
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