After the discovery of a murder that has similarities to a cold case from three years ago, the lead detective, an up-and-coming public official, and a rookie policeman are drawn together into a dark labyrinth of power play.
- Drama: Trinity of Shadows
- Country: Taiwan
- Episodes: 15
- Aired: Jun 13, 2021 - Aug 1, 2021
- Aired On: Sunday
- Original Network: Koreandrama.es
- Duration: 60 min.