In the summer of 2024, unsolved cases occurred frequently in Tianjin. The Municipal Bureau urgently mobilized elites to set up the Six Unsolved Case Team, which was dedicated to digging into 37 old cases. Jiang Chen, a young criminal investigation captain who came out of Hulunbuir, was appointed as the team leader in the face of danger. He acted fiercely and decisively, vowing to redress the injustice. Qin Zheng, the captain of the anti-drug detachment from Xishuangbanna, joined as a criminal investigation consultant. He is proficient in forensics and trace reasoning, thoughtful, calm and transparent. The two of them, one martial and one literary, one cold and one steady, fired the first shot at the cement burial case on Heiniu City Road. The body was charred black, the bones were severely damaged, and the body was sealed with cement. The identity of the unknown body has become a mystery, and all clues have been lost. In a series of complicated and confusing old cases, they solved the problem with professionalism, spoke with evidence, fished out the truth in the dark gaps, and stuck to the bottom line before the abyss of human nature. The two strong men work side by side to reorganize the unresolved cases, tear apart the crimes that have been sealed for many years, bring justice to the deceased, and guard Jinmen for peace.
Purpose: Punish evil and bring justice to the public, keep righteousness and seek truth