True detection of lies tells the story of Ling ran, the vice captain of the Criminal Investigation Detachment and female lie detector played by Yu Nan, who meets one case after another in his criminal investigation career and protects the warmth of human nature and social justice through his own way. In order to get rid of the idol drama style case determination, the play not only brings together Yu Nan, Xing Jiadong and other super powerful movie actors, but also focuses on real social cases. It selects many events that may happen around us all the time as creative inspiration, so that the audience can have a strong emotional resonance while watching the play.
Different from other criminal investigation dramas, this drama, for the first time, takes the polygraph part of criminal investigation as the starting point to show the professional status of mysterious female polygraph. In the process of case detection, the protagonists help to solve the case with the help of micro expression interpretation and lie detection technology, showing the intense, exciting and real competition between professional lie detector and lie detector from details, leading the audience to explore the final answer together in a tense atmosphere. In this regard, many detective powder humorously said that I have waited for a long time until today, although I have a hunch that I may be scared, I still want to see it.