Entre líneas, 2

The disappearance of a young girl puts Luo Wenzhou's police team on high alert, especially after discovering its possible connection to a mysterious case from over twenty years ago that his mentor never solved. With the help of Fei Du, a wealthy young man with a knack for understanding criminal minds, they must delve into the past and revisit the chilling events of that time, while simultaneously investigating the current case in a race against time to save the girl's life. Will they be able to establish the link between the two cases? Will they finally catch the real kidnapper?