The Worst Of Evil is a gripping Korean drama about the conflict between virtue and evil in a corrupt society.

A crime-filled thriller with a case to solve; if you enjoy watching thriller/legal criminal movies/series, Big Mouth Kdrama is one you should not miss.
 

Solomon's Perjury is a courtroom drama based on a novel that investigates the inexplicable death of a pupil at an elite high school.

The tale is based on Kim Sae-ha's life past and progress. The main character works for a mysterious government agency and has been there for 24 years.
 

Revenant is a compelling thriller about a person seeking vengeance after a horrible occurrence.

Link: Eat, Love, Kill is a tense crime thriller about the lives of people tied by a mystery serial killer.