在这部津门奇案之艳遇犯罪片中,影片主要讲述了侦破小组等人正在庆祝抓获了大毒贩三道疤，传来噩耗三道疤越狱逃走。追逃过程中组员小麻杆被毒贩设计陷害，在毒贩威胁下不得已协助毒贩杀害刘志远等人，就在毒贩庆祝之时，刘志远等人突然出现一举将毒贩集团绳之于法的故事。
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.
