Guardian tells how two brave men do their utmost to restore peace in a world where humans, a human-like species with super powers called “Dixing people” and animal mutants coexist. More and more Dixing people, who live in their own realm deep under the earth, escape to the human realm and raise a ruckus. The chief of the Special Investigation Unit Zhao Yun Lan (Bai Yu) and his team are in charge of investigating all crimes that don’t seem to have been commited by humans. Strangely, a series of cases all involve a biology professor called Shen Wei (Zhu Yi Long), albeit he is never an offender. Zhao Yun Lan becomes more and more curious about this mysterious professor who looks at him with a strange gaze. What he doesn’t know is that Shen Wei has already known him for ten thousand years.
In Law We Believe tells of a murder case in which investigators hid proof. The truth behind the incident, which fatally implicated the lives of several people, only starts being uncovered after 17 years.
The story is set in Republican Shanghai when a series of murders throw the city into chaos. While investigating, private detective Chen Yi Ming (Wang Long Zheng) gets to know Zhang Tian Xiao (Ji Ning), the son of the police chief, as well as the beautiful Yao Fei (Gan Lu) who just returned from overseas. The three join hands in order to uncover the big conspiracy behind those murder cases.
During the reign of Emperor Zhenzong of Song, a group of young talented people with extraordinary skills join the Plough Department and solve mysterious cases together. Tai Sui (Xu Ke) grew up in the countryside. When a crime occurs in his surroundings, he meets Wu Yao Guang (Dai Lu Wa) and Liu Sui Feng (Zhang Yu Jian) who work for the Plough Department and are about the same age as him. Tai Sui follows them and eventually also joins their team. The Plough Department is a special unit under direct supervision of the emperor and operates in secret. After they solve a series of cases together, Tai Sui discovers that there is a big conspiracy behind those cases. Moreover, they’re related to Tai Sui. The Plough Department sets out to uncover the truth.
Based on real cases, the drama tells how a multinational drug cartel teams up with local criminals in Dongshan in order to build a large scale underground methamphetamine factory under the protection of corrupt local government officials. A team of unfearful officers from the Police Narcotics Bureau, Team Leader Li Wei Min (Wu Gang), his son Li Fei (Johnny Huang) and others, set out to cripple the drug cartel in the special operation “The Thunder”.
In order to uncover a huge telecommunications fraud case, the former deputy team leader of the criminal police Kuang Zhong (Guo Xiao Dong), Ma Sai (Xu Yue), Zhu Xi Ning (Wang Qian) and others form an emergency team. They will spare no efforts to fight against the crime syndicate and protect the people’s assets.
Traffic police officer Zhao Yi Yang (Huo Zheng Yan) is the section chief in charge of traffic accidents. At the site of an accident involving a pickup truck in which a child survives but loses his parents, Yi Yang and his team member Pang Jia (Zhu Yi Long) discover that two more cars were involved. They manage to catch the real hit-and-run offender, but at the same time learn that an old case linked to the new one might have been misjudged by Yi Yang in the past.
Shanghai in the 1930s. Qin Xiao Man (Una You) is a beautiful young woman who just graduated from the police academy and dreams of becoming an outstanding detective. She moves into the Sullivan appartment complex in the International Settlement and solves one case after another. Her neighbor is the famous master sleuth Luo Fei (Bai Yu) who works as adviser for the Criminal Investigation Division of the police department. Due to their completely different personalities, the two don’t get along at first, but have to join hands in the end in order to solve a bizzare case.
Tradesman Jiang Shuo (Hou Ming Hao) and his odd doctor friend Qin Yi Heng (Liu Dong Qin) buy haunted houses in order to resell them. However, scary things beginn to happen and each haunted house seems to be part of a big puzzle. Jiang Shuo, Yi Heng and police woman Yuan Mu Qing (Zhu Xu Dan) try to solve the enigma.
The Princess of Dali Duan Xin Yao (Viola Fang) escapes from a mysterious fire in the palace. Full of curiosity and armed with a strong sense of justice, she embarks on an adventurous journey and solves cases among the people.