8 best investigative thriller K-dramas online

Arshi Khanam

Thriller K-dramas  

If you wish to explore some gripping investigative thrillers revolving around murder mysteries and police investigations, here are some K-dramas to watch online on various OTT platforms: 

Beyond Evil (Viki)  

This edgy thriller revolves around a gruesome killing, similar to a cold case. When two policemen begin their hunt for the truth, they struggle to battle their own past demons.  

Tunnel (Netflix) 

A mind-puzzling investigative thriller that follows a riveting cat-and-mouse chase between a detective who travels forward in time and a brutal serial killer hunting new victims.  

Stranger (Netflix)

This gripping crime thriller follows an insensitive prosecutor with fine deduction skills and his quest to solve a murder case linked to corruption scandals and a flawed legal system. 

Mouse (Viki)

This investigative thriller K-drama revolves around police detective Jeong Ba-reum and his rookie cop as they hunt a gruesome psychopathic killer.  

Through the Darkness (Netflix)  

If you enjoy true crime and investigation thrillers, then this one is the perfect fit for you. The story revolves around a criminal profiler analysing the twisted pattern of criminals.  

Inspector Koo (Netflix) 

A captivating thriller that revolves around a reclusive ex-cop who embarks on a quest to search for a serial killer by secretly investigating crime scenes.   

Sketch (Hotstar)  

This riveting thriller revolves around a dynamic team of investigators including a passionate detective and his partner who can see the future as they solve criminal cases. 

Flower of Evil (Viki) 

This intense thriller revolves around a female detective who discovers a dark secret about her husband’s hidden past while solving a case.