Good Boy is a South Korean police procedural action comedy-drama series written by Lee Dae-il. The JTBC series revolves around four former elite athletes who form a special police team to fight against violent crimes by using their mastered skills. Good Boy stars Park Bo-gum, Kim So-hyun, Oh Jung-se, Lee Sang-yi, Heo Sung-tae, and Tae Won-seok. So, if you loved the brutal action, thrilling mysteries, and compelling characters in Good Boy, here are some similar KDramas you should check out next.
Bloodhounds (Netflix)

Bloodhounds is a South Korean action drama series written by Jack Park Sayean. Based on the Naver webtoon of the same name by Jeong Chan, the Netflix series revolves around two young boxers who work with a wealthy man to fight against ruthless loan sharks who are exploiting the financially struggling people. Bloodhounds stars Woo Do-hwan, Lee Sang-yi, Park Sung-woong, and Huh Joon-ho.
Bad and Crazy (Netflix & Prime Video)

Bad and Crazy is a South Korean psychological mystery thriller comedy-drama series written by Kim Sae-bom. The tvN series follows Ryu Soo-yeol, a hardworking but corrupt police officer who suddenly develops an alternative personality that makes his and the criminals’ lives a living hell. Bad and Crazy stars Lee Dong-wook, Wi Ha-joon, Han Ji-eun, and Cha Hak-yeon.
You’re All Surrounded (Kocowa, Viki, & Prime Video Add-On)

You’re All Surrounded is a South Korean action crime comedy-drama series created by Kim Young-sup. The SBS TV series revolves around four rookie detectives as they are transferred to the Gangnam Police Department and work under the veteran Detective Pan Seok to solve various crimes. You’re All Surrounded stars Lee Seung-gi, Cha Seung-won, Go Ara, Ahn Jae-hyun, Park Jung-min, Oh Yoon-ah, and Sung Ji-ru.
Rookie Cops (Hulu)

Rookie Cops is a South Korean coming-of-age police procedural drama series written by Lee Ha-na. The Disney+ series revolves around a group of students at the elite Korean National Police University as they work together to become police officers and defend the civilians of their country. Rookie Cops stars Kang Daniel, Chae Soo-bin, Lee Shin-young, and Park Yoo-na.
Crash (Hulu)

Crash is a South Korean police procedural crime comedy-drama series written by Oh Soo-jin. The ENA series revolves around the overlooked Traffic Crime Investigation, who work together to bring justice to the criminals who harm people by violating traffic laws. Crash stars Lee Min-ki, Kwak Sun-young, Heo Sung-tae, Lee Ho-chul, and Moon Hee.
Flex X Cop (Hulu)

Flex X Cop is a South Korean action crime comedy-drama series written by Kim Ba-da. The SBS TV series follows Jin I-soo, an immature son of a wealthy family who becomes a detective and works with a veteran detective in the violent crime department. I-soo uses his wealth and connections to solve the crimes despite his partner’s annoyance at his methods. Flex X Cop stars Ahn Bo-hyun, Park Ji-hyun, Kang Sang-jun, Kim Shin-bi, and Kwak Si-yang.
Taxi Driver (Kocowa, Viki, & Prime Video Add-On)

Taxi Driver is a South Korean action crime thriller series written by Oh Sang-ho and Lee Ji-hyun. Based on the webtoon The Deluxe Taxi by Carlos and Lee Jae-jin, the SBS TV series follows Kim Do-gi, a seemingly ordinary taxi driver who works with his colleagues to get revenge against criminals for the victims. Taxi Driver stars Lee Je-hoon, Pyo Ye-jin, Kim Eui-sung, Esom, Jang Hyuk-jin, Bae Yoo-ram, and Shin Jae-ha.
