K-Dramas like Flex X Cop

12 shows with a similar feel

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  The Good Detective (2020)Also crime · drama · mystery · action & adventure

  A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.

  1 tracking it here
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  The Prosecutor's Proposal (2026)Also mystery · crime · drama

  A victim’s son and a killer’s son reunite as a prosecutor and investigator, fighting systemic corruption while becoming each other's salvation.

  2 tracking it here
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  Siren's Kiss (2026)Also drama · crime · mystery

  Ace insurance investigator Cha Woo-seok hunts a fraud ring tied to mysterious deaths and becomes dangerously entangled with Han Seol-ah, a flawless art auctioneer whose lovers all seem to die. As attraction and suspicion blur, he must uncover whether she’s a killer or a victim, before the truth costs him his life.

  4 tracking it here
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  Chief Detective 1958 (2024)Also drama · mystery · action & adventure

  In an era of violence and corruption, Park Yeong-han, a humble detective, joins forces with Sang-sun, Gyeong-hwan and Ho-jeong to uphold justice.

  1 tracking it here
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  The Manipulated (2025)Also crime · drama

  Taejoong's life is torn apart when he's framed for a heinous crime and imprisoned. Discovering it was all orchestrated by someone on the outside, he embarks on a rage-fueled quest for revenge.

  5 tracking it here
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  Gangnam B-Side (2024)Also crime · drama · mystery

  When Jaehee, a top call girl at a club in Gangnam, goes missing, Detective Kang Dongwoo returns to crack the case. Prosecutor Min Seojin aims to rise in rank, while the notorious pimp, Yoon Gilho becomes a prime suspect. They unravel a web of secrets and connections behind the case.

  3 tracking it here
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  Connection (2024)Also drama · crime · mystery

  Someone causes a narcotics unit detective to become addicted to drugs. What is the connection between them?

  3 tracking it here
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  Tunnel (2017)Also crime · mystery

  A police detective from 1986 travels in time to the present to save his daughter.

  3 tracking it here
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  Dandarin Rules (2013)Also drama

  Labor Standards Inspectors... are you aware of their existence? For the sake of the 52 million actively employed people across the nation, the government had set up this body to help ensure that there is safety at workplaces. Danda Rin, is an example of a very diligent and strict inspector. She doesn't compromise when it comes to the rules. The story opens with the transfer of Danda Rin to the new Labor Standards Inspector office. "She had caused her boss at her ex-office to go bald!!" is the rumor that accompanies her to her new office. Danda Rin is someone who doesn't do things in half measures, which is totally unlike the laidback male colleagues in the office. "Unpaid overtime", "Managers in name only", "Power harassment by managers"; these are all the things she fights against!
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  The Secret Romantic Guesthouse (2023)Also drama · mystery

  The series is about an incident that takes place when the owners of the boarding house called 'Guest Summer Palace', which breaks stereotypes, and boarders with secrets gather to find Lee Seol who disappeared 13 years ago.
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  Love in Memory (2018)Also mystery

  Love in Memory is a Korean Drama about brain hacker Loe, the only person who can create a visual using people's brain waves. Together with an aspiring actress, Ha-ri, and Min-young, a NSCI agent, Loe protects the precious technology developed by Dr. Yoo, a renowned scientist killed in a terror attack. And Loe gradually realizes that Ha-ri is the girl he's been looking for all his life.
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  Ling Cage (2019)Also action & adventure · drama · mystery

  In the near future, human inhabitants would have been crowded and congested. It was an urgency to stride out to the universe and find a new home. When everything was under progress in an orderly way, dramatic geological transformations erupted over the courses of decades. Humanity was demolished by this disaster and hardly left anything. Until the nature gradually restored calm, people struggled to their feet from ruins and abysses, stepping again onto this familiar but strange earth. But for us people, dominating everything has been rooted into our blood. Are we still masters of this new world?