K-Dramas like Big Mouth

12 shows with a similar feel

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  Signal (2016)Also crime · mystery · drama

  
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

  4 tracking it here
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  Adamas (2022)Also mystery · drama

  Twin brothers Woo-sin and Soo-hyun lose their father in a murder case. Twenty-two years later, the brothers seek to clear their father's name.
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  Partners for Justice (2018)Also drama · mystery · crime

  Baek Beom has worked as a forensic doctor for 10 years. He has a bad personality, but he is excellent with his work. Baek Beom does not open his mind to other people. Eun Sol is a rookie prosecutor with a warm heart. She has a bright personality and she comes from wealth family background. The forensic doctor and prosecutor work together to solve cases.

  5 tracking it here
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  Beyond Evil (2021)Also drama · crime · mystery

  As a killing resembling a cold case resurfaces in a small town, the chase for the truth falls on two policemen who each harbor secrets of their own.

  4 tracking it here
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  The Art of Sarah (2026)Also crime · mystery · drama

  A body found in the middle of town. A luxe label on the rise. A detective tests every stitch of a woman's story that keeps changing. What really happened?

  4 tracking it here
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  The Good Detective (2020)Also crime · drama · mystery

  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 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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  My Bossy Wife (2022)Also drama

  Lu Xiaobai, a carefree young man, accidentally crosses paths with Shen Junye, a fierce female constable. Forced to marry into her family under a binding contract, they move from hostility to partnership, working together to catch criminals, solve mysteries, and discover love.
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  The Next Top Star (2019)Also drama

  A woman entering showbiz at the age of 30 gains overnight fame, but realizes that surviving the cutthroat competition may prove to be more difficult than she imagined.
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  Ni Chang (2021)Also drama

  Xie Xiaoni, a silk merchant's daughter, rebuilds her life and works to clear her family’s name after a conspiracy ruins them. Determined to succeed, she masters embroidery and navigates challenges from rivals, finding support in Ouyang Ziyu.
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  Police College Whirlwind (2019)Also crime · mystery

  When Peng Fei was young, his father died a sudden death. In order to find the truth of his father's death, Peng Fei entered the police academy and his teacher is coincidentally the man who was in charge of the case of his father's death, Meng Fan Sheng. With mixed feelings, Peng Fei, Li Wen Wen, Yang Si Guo, and others are teamed up to form the experimental class at the police academy. They work through the devil Meng's physical training and the new virtual reality mystery cases to grow and become stronger together. Later on, Peng Fei realizes that there may be a huge criminal group behind the death of his father. After Peng Fei graduates from police academy, endures hardships, goes undercover in the criminal group, with his fellow classmates, and with teachers collaborating on the outside, to destroy the criminal group, to find out the truth behind his father's death, and to reveal the "big boss" behind the whole scene.