Railway Guards

During the War to Resist U.S. Aggression and Aid Korea, after the U.S. imperialist conspiracy to bomb the Yalu River Bridge went bankrupt, the enemy's Far East Intelligence Bureau was unwilling to fail and sent agent Ma Xiaofei (played by Luo Tai) to contact the female spy Wang Manli (played by Ye Linlang) who was a train attendant. Gao Jian, the reconnaissance section chief of our Railway Public Security Department, mobilized the masses to launch a struggle against special defense. He used the pseudonym Gu Yeping to break into the enemy's interior, and asked railway operator He Lanying (played by Song Xuejuan) to assist him in his work and mastered the enemy's activity plan and lurking list. Ma Xiaofei recruited a large number of exiled landlords through Wu Jichun, and attempted to sabotage our transportation lines in three different places at the same time. A conspiracy was shattered, and Wu Jichun was killed by Er Lengzi (played by Li Bo). When the plan failed, the enemy placed a time bomb on the train that was about to pass through the Changling Tunnel...