Secret Train

In the 1950s, due to the development and changes of the domestic and international situation, China's independent nuclear industry plan was in full swing. Against this background, a mysterious train traveling between the capital Beijing and the northwest nuclear base undertook a series of secret tasks of transporting nuclear experts to the nuclear base. Long Fei, director of the Beijing Public Security Special Service Office, joined the escort nuclear expert action team and took on the role of the person in charge of the first delivery mission. The beautiful female flight attendant Xin Hongyu fell in love with Long Fei at first sight. However, the four nuclear experts on the train were extremely critical to the country's overall plan for the development of nuclear weapons. Long Fei had a heavy responsibility and did not dare to slack off. Long Fei discovered and arrested the criminal suspect who sabotaged the mission of transporting nuclear experts on the train. During the sudden interrogation, the train suddenly encountered a package on the rails ahead. Long Fei and his people hurried there, but the train suddenly exploded and four nuclear experts died on the spot... During the case review, Long Fei met Xie Baoyin, the female assistant of nuclear scientist Yang Youting. Du Mingming was the girlfriend that others wanted to introduce to Long Fei, but during Long Fei's business trip, he established a relationship with his colleague and friend Xiao Ke. The package found on the train tracks was confirmed to be a dismembered human torso. A series of frequent cases of dismemberment made the detection of train bombings confusing...