Jiang Haoyan

Tianjin Mysteries Affair is the fourth movie of the saga "Tianjin Mysteries". Produced for CCTV6, this saga tells the story of investigations in the Police station of Tianjin city (China) in the fifties. In this movie, the police team arrest three drug traffickers. Among them, the well known "Big Scar" who escape from prison and is purchased by the team. Over the lead of secretary Wilson (Head of the police), the investigation is managed by Liuzhiyuan and her detectives Zhao Kuiyong, Xao Magan and Wang Pangzi.

Fire chief Song Yan and emergency doctor Xu Qin were separated by family opposition when they were younger. Now ten years later, they meet again due to their professions. After experiencing life and death together, they manage to find their way back, working together and encouraging each other. They acknowledge each other's individual growth after years apart, but will they be able to overcome the obstacles in their path this time to stay together?

Yan Poyue, a high school student who comes from a family of soldiers. He forgoes the university entrance examinations and joins the armed police force in order to prove his worth to his father.