INTRODUCTION
Keep your favorite snacks and drinks with you, because once you start watching, you won’t feel like leaving the screen.
Here is a list of the Top Police K-Dramas with Amazing Twists. It includes crime investigation K-dramas, police K-dramas, the best crime thriller Korean dramas, and even psychological thriller K-dramas.
You’re going to love these dramas, so make sure to read the synopsis of each one. Every story is interesting, full of suspense, and packed with amazing twists. You won’t get bored at all.
These are must-watch K-dramas for 2026, and every single one deserves a spot on your watchlist.
BAD AND CRAZY (2021)
Synopsis:
A very corrupt and materialistic police detective’s life turns upside down when a crazy helmet-wearing vigilante appears and beats him into fighting for justice.
Soon, the police discover that this mysterious stranger is actually his own second personality, which emerged because of trauma.
Forced to live together, the greedy detective and his wild alter ego team up to take down a powerful drug cartel.
The scenes between the police detective and his alter ego are absolutely amazing, and the action in this drama is seriously so much fun to watch.
The comedy, romance, action, and thriller elements are all excellent in this K-drama. So, quickly add this one to your Top Police/Cop K-drama watchlist.
Genre :
Mystery, Drama, Thriller, Comedy
Directed By :
Yoo Seon-Dong
Written By :
Kim Sae-Bom
Produced By :
Kim Seong-Min , Wang-Seung
Starring :
Lee Dong-Wook , Wi Ha-Joon , Cha Hak-Yeon , Han Ji-Eun
Good Boy (2025)
Synopsis:
This is one of the best top K-dramas in the police genre. It follows a very special and powerful police task force made up of former Olympic medalists who are recruited after struggling when their sports careers come to an end.
These new, amazing, and unique rookies use their elite athletic skills, such as world-class boxing, sharpshooting, and wrestling, to physically take down violent street criminals and fight against them.
While struggling with injuries and adapting to real police work, this amazing squad works together to crack down on a powerful and corrupt criminal empire.
The drama has action, comedy, and amazing twists that, in my opinion, make it a must-add to every top police K-drama list.
Genre :
Action, Crime, Comedy, Romance, Sports
Episodes : 16
Directed By :
Shim Na-Yeon
Written By :
Lee Dae-Il
Produced By :
SLL, Studio&NEW, Drama House Studio
Starring :
Park Bo-Gum , Kim So-Hyun , Oh Jung-Se , Lee Sang-Yi , Heo Sung-Tae , Tae Won-Seok
Voice (2017) 보이스
Synopsis:
So, in this K-drama, a very hot-tempered field detective with serious anger issues teams up with a skilled voice profiler in the elite emergency call center response team.
Using her incredibly sharp hearing, she analyzes background sounds in real time and guides him through dangerous situations so victims can be rescued before they run out of time.
While chasing dangerous criminals on the streets, the two partners are also determined to find the same hidden serial killer who murdered both of their families and destroyed their lives.
It’s so interesting, right? You should definitely add it to your top police K-drama list and your watchlist. It has some amazing twists.and the best part is that it also has Season 2. Haha, you definitely won’t get bored!
Genre :
Criminal Thriller, Procedural
Episodes: 58
Directed By :
Kim Hong-sun
Written By :
Ma Jin-won
Produced By :
OCN Studio Dragon Choi Jin-hee
Starring :
Lee Ha-na , Jang Hyuk , Lee Jin-wook , Dan Song Seung-heon
Flex x Cop (2024)
Synopsis:
A spoiled billionaire heir is forced to join the police department’s Violent Crimes Unit. (Can you imagine?)
He is partnered with a strict and beautiful female detective. But the two of them don’t like each other at all. The female detective especially can’t stand him because she believes he’s just another spoiled rich kid. That’s why she hates all of his rich-boy behavior.
Instead of using normal police methods, he relies on his family’s wealth, private helicopters, and elite connections to catch wealthy criminals who think they are above the law.
Even though they argue all the time, these two completely different partners slowly become a strong team, solving difficult cases and exposing deep corruption.
Their entire journey is funny and full of amazing twists, so quickly add this drama to your Top Police K-drama list.
Genre :
Action, Comedy, Crime, Romance
Directed By :
Kim Jae-Hong
Written By :
Kim Ba-Da
Produced By :
Studio S, Big Ocean ENM, B.A. Entertainment
Starring :
Ahn Bo-Hyun , Park Ji-Hyun
The Scarecrow (2026)
Synopsis:
So, the story goes like this: an honest and hot-tempered detective is transferred back to his small hometown.
There, he realizes that a new murder is connected to an old serial killer case. He is forced to partner with his former school rival, who is now a prosecutor.
The two of them work together, investigating day and night, collecting evidence, and fighting against the hidden secrets of powerful companies while trying to catch the killer before more innocent people lose their lives.
Along the way, they go through many unexpected twists and turns.
The suspense in this police K-drama is absolutely amazing. You’ll be glued to your seat the whole time!
Genre :
Thriller, Mystery, Crime, Life
Directed By :
Park Joon Woo
Written By :
Lee Ji Hyun
Produced By :
Studio Anzaren, Studio Genie
Starring :
Park Hae-soo , Lee Hee-joon , Kwak Sun-young
Signal (2016)
Synopsis:
I still can’t believe I finished this drama in just one day because it’s that entertaining.
A modern-day criminal profiler finds an old walkie-talkie that allows him to communicate with an honest detective living in 1989. (I hope I find a walkie-talkie like that someday too. Hehe…)
Even though they live in different timelines, they work together by sharing clues, discussing cases, solving old unsolved murders, and saving people before crimes even happen.
But after a while, they realize that changing the past brings dangerous and unexpected changes to the future, which completely transforms the present world. It was pretty obvious that this would happen.
After that, they make plans, come up with strategies, and keep moving forward.
This K-drama is full of amazing twists. It’s definitely one of the best police K-dramas.
Genre :
Procedural, Drama, Thriller, Fantasy
Episodes : 16
Directed By :
Kim Won-Seok
Written By :
Kim Eun-Hee
Produced By :
AStory
Starring :
Lee Je-Hoon , Kim Hye-Soo , Cho Jin-Woong
Chief Detective 1958 (2024)
Synopsis:
A passionate and determined detective is transferred from a village to a large and chaotic police station in Seoul in the late 1950s.
At that time, there was no modern forensic science, profiling, or CCTV. (Imagine how difficult it must have been to catch criminals.)
He forms a small team with three strange and unique colleagues, each with a completely different personality.
Using nothing but their courage, common sense, and hard work, they fight corruption from within and powerful gangs from outside while protecting helpless people, helping those in need, and solving difficult cases.
Along the way, he also finds the love of his life.
Genre : Action, Thriller, Mystery, Comedy
Episodes : 10
Direct by : Kim Sung Hoon
Starring : Lee Je Hoon , Lee Dong Hwi , Choi Woo Sung ,
Yoon Hyun Soo , Seo Eun Soo
Rookie Cops (2022)
Synopsis:
A group of passionate, brave, and determined new students begin their first year at the elite Korean National Police University.
Led by a strict and brilliant student and an energetic new friend, these recruits go through intense physical training and strict campus rules.
While balancing their personal lives, beautiful friendships, and campus romance, this close group of friends supports one another as they work together to solve an active crime that puts their future at risk.
Watching them work together as a team is really amazing.
Youth K-dramas are always so much fun to watch.
Genre :
Coming of Age, Drama, Procedural, Romance
Episodes : 16
Directed By :
Kim Byung-Soo
Written By :
Lee Ha-Na
Produced By :
Studio&NEW, The Walt Disney Company
Starring :
Kang Daniel , Chae Soo-Bin , Lee Shin-Young , Park Yoo-Na
The Good Detective (2020)
Synopsis:
An old-school street detective is forced to partner with a young and wealthy investigator who trusts only data and forensics. Both have completely different mindsets. One follows old-school methods, while the other believes in modern techniques. When new evidence proves that an innocent man is waiting for the death penalty, the two must reopen a five-year-old murder case and uncover the truth behind it.
Despite facing corrupt officers who stand against them, these partners with opposite ways of thinking work together to expose hidden secrets and uncover the truth before catching the real killer.
Along the way, the drama delivers many amazing twists that make it one of the top police K-dramas. The plot twists are incredible, so add it to your watchlist right now.
Genre :
Crime, Thriller, Detective
Episodes : 32
Directed By :
Jo Nam-Gook
Written By :
Choi Jin-Won
Produced By :
Blossom Story, JTBC Studios
Starring :
Son Hyun-Joo , Jang Seung-Jo , Lee Elijah
