Wang Xin was worried that he would be infected with AIDS. He didn't want to die with regrets, so he said all the words he had accumulated in his heart. He and Ma Yan were in love, so why did Ma Kui prevent them from dating.
Ma Kui told what happened ten years ago. At that time, he caught a thief in the carriage. The thief knocked him unconscious and hid in the toilet. When he chased the thief again, the thief jumped out of the window and escaped and was thrown to death. The thief's accomplice Framed him for murder. Wang Yongge was present at the time, but he was unwilling to stand up and testify for Ma Kui, which resulted in Ma Kui being imprisoned for ten years unjustly.
Ma Kui is very optimistic about Wang Xin and hopes that he will be a good policeman, but he does not want Ma Yan to call Wang Yongge's father. Wang Xin vows to find out the matter. After hearing Ma Kui's words, Wei Rui admitted that he had lied. He was not infected with AIDS, but he just didn't want to go to jail, and he didn't dare to go out and face the ruthless boss. Ma Kui vowed to kill all his boss's gang.
The results of the blood samples sent for testing in Beijing finally came out. Ma Kui and Wang Xin were not infected with AIDS, and they were very happy. Wei Ruo revealed the whereabouts of the boss, and Ma Kui and Wang Xin cooperated with the local police to arrest the group. Wang Xin asked Wang Yongge about the case ten years ago. Wang Yongge repeatedly explained that he was not at the scene at all, but Ma Kui did not believe it at all.
Another murder case occurred in Yuzhou. The deceased was named Lu Xiaomei, who was 32 years old this year. On his way home, a witness saw the murderer burying a body in the woods. He reported the case to the police. When the police arrived at the scene, they saw the deceased’s body. His hands were exposed, and his little finger was deliberately raised. The murderer was obviously demonstrating to the police. Wang Xin and Ma Kui asked him about the situation, and they came to the scene again to investigate.
Lu Xiaomei's parents heard that the murderer committed crimes continuously and the police had not solved the case yet. They were very disappointed with the police. Ma Kui vowed in public that he would catch the murderer and bring him to justice, otherwise he would take off his police uniform. That night, both Wang Xin and Ma Kui stayed awake all night. They both wanted to solve the case as soon as possible, but they have not yet grasped any valuable clues. Ma Kui and Wang Xin returned to the police force and reported the Yuzhou murder case to Captain Jiang. Captain Jiang asked them to continue on duty. Criminal activities on the bus have been rampant recently.
There was a passenger named Bao Jiashun who overdosed on drugs and suddenly became emotional. He kept claiming that someone was going to kill him and wanted to jump out of the window to escape. The passengers next to him desperately held him back. Xiao Hu took Bao Jiashun to the dining car. Wang Xin and Ma Kui came after hearing the news. Bao Jiashun was in a trance. Ma Kui saw at a glance that Bao Jiashun was taking drugs. Xiao Hu found drug paraphernalia from him.
Bao Jiashun admitted that he owed a lot of money for taking drugs and suspected that the creditor was collecting the debt. He wanted to jump out of the window and escape. Wang Xin forced him to reveal the source of the drugs. Bao Jiashun told him to buy the drugs from the rat. Wang Xin asked him to cooperate in luring the rat. When he came out, Bao Jiashun flatly refused. Ma Kui persuaded Bao Jiashun earnestly and explained the interests to him. Wang Xin and Ma Kui cooperated fully, one was a good person and the other was a bad person. Bao Jiashun considered repeatedly agreeing to call the rat.
Bao Jiashun called Mo Zi to buy drugs. Mo Zi soon appeared. He walked around in front of Bao Jiashun to make sure that no one was around to see Bao Jiashun. He and Bao Jiashun handed over the money and delivered the goods. Wang Xin and Ma Kui hid aside and had a clear view. They took action in time to capture Mouse alive. Mouse revealed that his boss, the Three Heads, was in Shenzhen. Ma Kui took Wang Xin to Shenzhen, and the captain of the Shenzhen Criminal Police Team sent someone to pick them up at the station.
Niu Dali returned home in fine clothes and returned to the railway compound. He was wearing fashionable brands and spoke Cantonese. Neighbors came over to ask him questions. Wang Xin and Ma Kui quickly found out that Mouse and San Tou Qiang used a public phone to communicate. They asked the phone booth owner to find out the situation and learned that San Tou Qiang came here at six o'clock every night to wait for a call. Wang Xin and Ma Kui were squatting nearby. , please ask the boss to inform them.
The three-headed strongman came to the phone booth to make a call. The boss came out and walked around. Wang Xin and Ma Kui guessed that the man was the three-headed strongman and followed him closely. Niu Dali took Yao Yuling to eat at the most upscale Western restaurant. The seats were already reserved. Niu Dali flashed a large amount of money and asked the waiter to choose another seat for the reserved guests. Niu Dali ordered a large table of dishes, and Yao Yuling feasted on them. Niu Dali wanted to make enough money to come back and marry a wife, but Yao Yuling talked to him and reminded him to be careful at all times.