In episode 1, a major coal mine collapse occurred in No.4 mine in the west of Huluwan City, killing 46 people. According to the life and death contract signed between the mine and the workers, each person will be compensated with a pension of 5,000 yuan. The miners were locked in a dark room, angrily demanding higher pensions, and were threatened and beaten by the supervisor. Under the pressure of boss Chen, the mayor concealed the death toll from all parties in an attempt to minimize the problem. Gao Han, head of the Major Crimes Unit of Longshan Public Security Bureau, witnessed a shooting and killing when he met his girlfriend's daily reporter Su Qian at the railway station. The man who was killed was an escaped miner. In order to send his brother's pension home, he was almost knocked down by a train. Before he died, he stuffed a paper bag into Su Qian's hand with begging and expecting eyes. Qin Jiaju, director of the Bureau of Geology and Mineral Resources, went to the coal mine to inspect the accident and was deeply disturbed to learn that …. The killer at the station was hired by Chen, the richest man in Longshan. Chen was afraid of being recognized and took extremely cruel measures to force him to tell the truth. Lin showed strong willpower in the face of life and death and won Chen's trust again. In the second episode, the train station case is a secret case pursued by the police. Knowing that Gao Han and Su Qian were at the crime scene, the person in charge went to Cohen's house and told Su Qian not to let the cat out of the bag because of his professional relationship. When Su Qian and Gao Han returned to Gaos, she opened the mysterious paper bag, which contained a receipt of 5,000 yuan and 5,000 yuan in cash. Thinking of the man's eyes, with the sensitivity of a reporter, she realized that there must be something wrong and wanted to report it. The move was strongly opposed by the cold shoulder, and the two men considered the problem from their own angles and did not give in to each other. The relationship that was not so strong was cracked again. Cold mother sees it in her eyes and is anxious in her heart. In order to ease the relationship between the two people, Su Qian was specially invited out for dinner, not wanting to be targeted. Director Qin went to the bureau for a meeting to crack down on criminals, and he shuddered at the thought of the serious form of coal mine collapse Where did you see these? Where did you remind Qin that as the head of a game, he should try his best to keep it, and don't be opinionated. In the third episode, Chen gave a banquet and paid a large sum of money at the dinner table to kill Qin Jiaju. After touching Qin's residence and killing Qin, he threatened Qin's wife to tell Chen about Qin Jiaju's collusion with the mining industry and recorded it. Chen was informed soon. Suqian has a contradiction with the cold, and it will be chaotic if it is not cleaned up. So the old classmate who is also a colleague in the Alps asked for advice, which made it difficult. He also likes Su Qian in his heart, because he and Gao Shan are both colleagues and good friends, so it is difficult to talk. During the chat, they got into a fight with a group of troublemakers sitting next to them, and Gao Han arrived at the same time. In the fourth episode, the Propaganda Department of the Municipal Party Committee called and asked Su Qian to report to Beijing. Before leaving, Gao Han finally expressed his long-hidden love, and they resolved the contradiction calmly. When Chen learned that he had escaped with the tape, he kidnapped his wife to force him to show up. The boatman intercepted Lin Xiong, and Lin Xiong knew that he would be shot as soon as he appeared, so he was helpless and could only watch his wife sink into the sea. Entrusted by the miners who died, Su Qian went to Hulu Bay alone before going on a business trip, and found many people crying in mourning and many big graves. During the filming, he was chased by the joint defense team and handed over to the town police station. Because of the possession of film, there is a conflict with the cold. In the case of Qin Jiaju's murder, Gao Han and others found a flaw in the process of interrogating his wife Yang Sisi, and suspected that there was something else going on. The fifth episode Lin Xiong fled to Beijing and vowed to take revenge. In order to carry out the task, Gao Han and Su Qian had a misunderstanding. Susie came home with this movie. She called Xie home to discuss the matter. At this time, Pai Cheng people killed Qian Su and got back the film and the developed photos. Xie arrived after getting a call from Qian Su, and also came to her home. When he met the killer who was about to leave, there was a fierce fight between the two sides. Xie was ambushed outside the door, and another killer was knocked unconscious in front of Su Qian's house. When he woke up, he found that Su Qian in the room was in a coma. After being rescued by the hospital, Su Qian was temporarily out of danger. Episode 6: Su Qian is still in a coma and worried about catching a cold ... Tian Guangping, director of the Public Security Bureau, defined what happened as what the mining tyrant group did, and hastily closed the case, forbidding anyone to intervene in this matter again. Captain Dong Ming and Gao Han refused to close the case, suspecting that there was another shady case, and continued to investigate the case privately. Tian Guangping repeatedly obstructed, and Dong Ming was severely criticized by Tian Guangping. Su Qian is getting better. When she woke up, she told Leng what she had seen. She suspected that Huluwan was not a group of miners, but a more important landslide or explosion. At this point, deputy director Tian Guangping sent mid-team leader Huang to the hospital to protect Su Qian, so as not to let anyone near Su Qian. He was transferred in the name of letting Gao Han study in the Party School and was no longer allowed to participate in the investigation of the case. In the seventh episode, Huang put Su Qian under house arrest and wouldn't let anyone touch him. And Xie didn't understand what was happening in front of them, but they found that it was all a yellow ghost. After careful investigation, Dong Ming, the captain of the criminal investigation team, the major crimes unit and Xie found that the station case was related to the murders of Qin Jiaju and Su Qian. At the same time, this is related to Chen, general manager of Tengwangge Company, one of the richest men in this city. In the eighth episode, Gao Han, Xie and Su Qian were surprised to find that the hospital increased her dosage for no reason, which made Su Qian very angry. She thought someone was going to hurt her and insisted on leaving the hospital and going home. Lily told me that all this was arranged by Huang, and she was not allowed to say it. Huang wanted to send Su Qian back to the hospital to take care of her under the pretext of considering Su Qian's safety. Gao Han was very angry when he found out. In a rage, Huang will be wounded and then imprisoned. In the ninth episode, Tian Bureau said that in order to better protect Su Qian, Su Qian was sent back to the hospital for treatment, but Su Qian refused. Huang was injured by a cold, and Huang reported the cold situation to the inspector group in an angry manner. Su Qian and cold mother came out from the public security bureau and returned to the newspaper alone; She feels that things are not as simple as imagined, and she feels that there is a black evil force hidden behind. Vice Mayor Zhu came to the Public Security Bureau to hold an emergency meeting. The meeting decided to let Xie investigate Qin Jiaju's case. Chen's wife came back from the gym and found her husband with a mysterious "guest" and became suspicious. The Tian Bureau and the Dong Team asked Huang to withdraw his complaint, and everyone was very happy to be released from prison. Su Qian received a threatening phone call when he got home. She felt a magical hand reaching out to her. 10 episode, Dong team followed Huang to Chen's Tengwang Pavilion and called him to come over immediately. After half an hour, I heard the news and took Dong to the team that monitored Huang. Chen's people noticed the movement with Dong outside the museum and reported it to Chen. Chen suspects that Huang attracted them. Huang denied that he found himself trapped by Dong's team. Chen Yizhi felt unsafe, because there was a tape of his criminal evidence, so he decided to send the killer to his lover Guo Yan to find it to avoid future trouble. The killer came to Lin Xiong's residence to assassinate Lin Xiong, and there was a gunfight. The Beijing police came as soon as they heard of the fierce fighting. The murderer was shot dead on the spot by the police, and Lin Xiong was captured. Huang proposed to replace Xie escort, which aroused the suspicion of Dong team. Dong team, accompanied by Huang; When he met Huang Shi, he knew that his trip was doomed to failure. On the way to the escort, Dong Ming was shot and killed by Chen's men. Chen wants to kill and kill them. Gao and Lin jumped off the train together to escape in the struggle. Ministries and agencies have set up an ad hoc group for this purpose. The gun inspection report that Xie brought back showed that it was a cold shot. Gao was framed as the murderer of the Dong team. Huang pretended to hurt his arm and framed Gao for killing him. Director Wang felt that the case was complicated and locked Huang up alone. Vice Mayor Zhu asked for strict examination of Huang's confession. Su Qian thought that Gao Han would come back from Beijing as soon as possible. I am very happy to prepare their wedding at home. Unexpectedly, Xie came home and told Su Qian that something might have happened in the case. Su Qian fell into deep sorrow after hearing this. In episode 12, the comrades saw off Captain Dong. Wang Bureau called Xie and told him that the escort case exposed the inner-party struggle. I hope MUGUR PETRU CIUBANCAN will not be impulsive, but will fight against evil forces calmly and calmly. In order to settle the case as soon as possible, Deputy Director Tian led several people to pretend to express their condolences to Dong and Leng's family. Takagi fainted immediately after hearing this. After Huang's detention, he came directly to get even with Chen and asked him why he wanted to kill Dong. When Huang was about to kill Chen in a rage, Deputy Director Tian appeared in front of him. When I woke up, I found that Chen colluded with Tian, who coerced Huang to kill Lin and Gao, and Huang fell into chaos. In episode 13, Su Qian personally visited Hu Kanggan's house in Jikou village, but the villagers had been threatened by the mine manager in advance, which made Su Qian's investigation fruitless. Qian Su suspected that everything happened for a reason and didn't want to go back to Hu Kanggan's house. He only found the souls of dozens of dead miners. On the way to escort Lin Xiong, Gao Han was stabbed and injured Gao Han while trying to escape in Lin Xiong. Tian Guangping sent someone to investigate Alpine, suspecting that Alpine killed Dong Ping and rescued Lin Xiong. Takagi didn't believe that her son was a public security spy. She cried with Su Qian who heard the news. On the way to surrender in the frigid zone, he was surrounded by police led by Huang and shot at them. It turned out that he was wanted. Immediately came to inform him that Jiang Bureau ordered him not to shoot, but Huang did not dare to disobey the order. The Alps and Lin Xiong fled to the jungle again. In episode 14, who took over Dong Ming's unfinished task? According to the instructions of the Wang Bureau, a secret investigation was conducted on Qin Jiaju's wife, and it was believed that there was a deeper secret behind Qin Jiaju's death and the coal mine. And the killer sent by Chen when he fled. They fought side by side and depended on each other. Lin Xiong was shocked by Gao Han's justice, and both sides gained trust. Lin Xiong promised not to run away again and helped Gao Han. Chen arranged for the mine manager to actively divert the attention of the police. During his trial in MUGUR PETRU CIUBANCAN, he found that the mine manager was actually just a scapegoat, and there was a bigger inside story behind him. Tian Guangping and Yang Sisi have a good relationship. He was worried that once he braved the cold and returned to the police station, his collusion with Chen Kuang would be exposed and he would be on pins and needles. When he was on the phone with Chen, he happened to be heard by passers-by, which aroused suspicion. 15 episode, Su Qian is followed and his life is threatened. Reported to Chen. Cold, an honest police hero was framed as the criminal who killed Dong Ming. Alpai was wanted by the police because he was stopped by gangsters. After ups and downs, it launched a special battle with vicious and cunning criminals. 16 bureau and Chen Dou felt their own crisis and were ready to struggle desperately. Tian Bureau found traces of cold health, threatening Chen. This is the last chance. Chen once again sent someone to kill and. Being shot, Lin told the inside story before he died. In order to protect themselves, Tian Bureau asked Wang Bureau to detain Huang for dereliction of duty. The case is confusing. Huang suddenly died in the hotel and left a printed suicide note ... episode 17.

The report and Huang's sudden death attracted the attention of the provincial public security department, and sent Director Luo to verify the problem of cold health. Huang is recognized as the scum of the public security, but Han Sheng can clear his name. The affection between him and Su Qian has been further enhanced through mutual understanding. Xie pointed out doubts about the conclusion of Huang's suicide, but Tian Guangping was determined to close the case immediately. Chen continues to investigate, which will affect the confidence of foreign businessmen in Longshan city and put pressure on Zhu, the vice mayor who is about to run for the party secretary, to replace him. Realizing the seriousness of the problem, Vice Mayor Zhu immediately made an appointment with Director Luo, and announced at the meeting that he was transferred to the Party School to study, with Tian Guangping as acting director. It turned out that they had begun to doubt Tian Guangping and deliberately arranged for him to perform. MUGUR PETRU CIUBANCAN continued to secretly investigate the Qin Jiaju mine accident, which made Tian Guangping very alert and ready to flee abroad. Realizing that Tian Guangping wanted to leave, Chen came to force him. Just where he came from, Chen Cang fled in panic. He came across the lighter he gave Tian Guangping at his home in Yang Sisi. Unable to bear the pressure of Chen to let her hurt Qian Su, she quietly left Longshan. In episode 18, Tian Guangping got a call from Yang Sisi and knew where he was suspected. He immediately booked a plane ticket and fled abroad. Qian Su finally confirmed that Chen arranged to come to the newspaper. She realized that the tentacles of evil forces were everywhere and decided to help Gao Han. Suqian found Guo Yan and got this tape according to Lin Xiong's entrustment. This tape with confession is the key evidence of Chen's determination to get rid of his family. Chen was about to run away when Susie, who happened to be shopping in the supermarket, saw him and informed him immediately. Qian Su saw that Chen wanted to walk away, so he had to stop it, but he didn't want to be held hostage by Chen. Episode 19: In the process of rescuing Su Qian, people met Chen's desperate resistance, Chen threatened with a Grenade, and Tian Guangping ignored the dissuasion and shot Chen. Grenade explosion, MUGUR PETRU CIUBANCAN fell in a pool of blood to save Su Qian. Tian Guangping finally breathed a sigh of relief because Chen was dead. He told him about the lighter, and the two decided to find evidence of Tian Guangping and avenge MUGUR PETRU CIUBANCAN. Tian Guangping left after killing Yang Sisi, waiting for the cold outside to appear in time. Tian Guangping, who thought he had cleared all obstacles, was arrested on the spot at the mayor's meeting. He was cold, so he took Yang Sisi to the door and the truth came out. Gao Han was promoted to captain, and Su Qian finally walked together and started a new life!