Police officer Wen Binbin, with the support of team leader Xing Liang, embarks on a relentless search for his lost service weapon. Facing numerous challenges, he works to uncover the truth and bring the mastermind to justice.
Young police officer Han Zhengfei is transferred to Yangquan County, where he teams up with seasoned detective Ren Zhonghua. On his first day, they are thrust into a high-stakes kidnapping involving the county’s wealthiest family. As they follow leads and confront suspects, the case takes them to unexpected places. Together, they must use a combination of tactics and determination to unravel the truth behind the crime.
Five years ago, the "Northwest Wolves" crime syndicate was annihilated by the police, but the leader of the group, Gumulan, the backbone of the old gun and the undercover agents sent by the police, such as Lin Ke, all disappeared, and it is hard to know whether they are alive or dead. Five years later, the "Northwest Wolf" group resurfaced, police Chu Yihan in order to find his mother Lin Ke, took the initiative to become an undercover once again infiltrated into the crime syndicate, in the former deputy chief of the Criminal Investigation Department, the year of the Northwest Wolf case of the main executor of the support of Cheng Fan step by step in-depth the core of the crime syndicate.
Chang Zheng, the vice captain of the criminal police brigade, is investigating a shooting case in a suburban villa and locks up the suspect Zhao Pengxiang. The second child of the Zhao family, an inspector who didn't want to be involved in the death of Zhao Pengcheng, then becomes a wanted criminal. With the help of a secret investigation team dispatched by the Ministry of Public Security to investigate the truth, Chang Zheng not only faces confrontation with his relatives and loved ones, but also discovers his real identity. In the end, he discards his affection and chooses justice, and cooperates with the secret investigation team of the Ministry of Public Security to arrest the criminal.
Zhu Xiao Qiang, who was once an excellent soldier, returned to the life of an ordinary person after being injured and losing his memory in a mission. But he still worked hard, took care of his family dutifully, and faced himself bravely. He gave everything to his country and family without regret, and his country and relatives gave him unlimited care from material to spiritual. In the end, he got back everything he had and stood on the front line of the struggle against the enemy again without any hesitation.