A serial murderer in the city has shaken the people of old Shanghai and a trio of investigators join hands to solve the mystery. As he was investigating a case, private detective Chen Yiming (Wang Longzheng) crosses paths with Zhang Tianxiao (Ji Ning), the police director's son and Yao Fei (Gan Lu), a beautiful woman who has returned from abroad. They come to form a three-man team determined to crack the case. However, Chen Yiming discovers that masked behind the series of killings are conspiracies and secrets that relate to his real identity

It tells the ultimate emotional story of three urban middle-aged women with different identities who bravely responded to difficulties in life and made a heroic comeback.

A gifted criminal profiler lost someone important to him while he was helping the police solve a bizarre campus serial killing. The lost crippled his mind and left him unable to profile again. But when another serial killing threatened the city, he had to confront his inner demon in order to track down the serial killer.

Twin brothers Guan Hongfeng and Guan Hongyu find themselves caught up in a brutal massacre that destroyed their family. As they face off against a shadowy criminal organization, they join forces with others to uncover the truth behind the 213 massacre.

Zhang Hai Feng quits his job as a police officer after the death of his daughter, Duo Duo. However one day a serial murder case reveals new-found evidence about the the accident that led to Duo Duo's death. In order to find out the truth, Zhang Hai Feng starts to pursue the serial murderer and in the process, dies together with him. When he wakes up, he find himself back in the past; one day before his death occurs. He decides to make use of the wormhole to save Duo Duo from her death. Eventually, he starts to unravel deeply hidden secrets of the people around him, and the web of conspiracy that was planted 20 years ago.

An unsolved murder case of a young girl repeats itself twenty years later and awakens the memories of a peaceful town. Shan Feng, who was once a witness to the murder case, now returns to the town as a policeman, unable to forget the painful memories. He seeks out the truth and discovers all the people related to the case have undergone drastic changes.

After graduating from college, Chen Keyi has always dreamed of making it in the big city. She has already made plans with boyfriend Yang Dahe but family issues cause the two to breakup. Left to fend for herself alone in Beijing, Chen Keyi feels the vulnerability of having no one to depend on. She decides to change her name to Chen Ke in hopes that it'll help her become stronger. One step at a time, Chen Ke evolves and matures through her multiple career changes in her journey through life.

Set during the Japanese occupation of Shanghai in 1941, the drama follows Chen Shan who was forced to be a Japanese spy to save his younger sister who was held in captive; and his journey to become a patriotic fighter.

Set in the early Republican era, the story follows a policeman with a dual personality who lifts the veil on a series of strange cases. The year is 1911 and China is on the eve of revolution. A series of connected homicides occurs in rural Fuyuan County, a prefecture on the outskirts of Tianjin. Tianjin detective Tan Bodun and his team head there to solve the case. After peeling back the layers of the mystery, he uncovers a shocking secret about Fuyuan County and a struggle between justice and evil begins.

A story revolving around a fresh graduate who holds an idealistic view of what's right and wrong, yet realizes that the very institution he chose to serve falls heavily onto a gray area caught in the struggles during chaotic times. It takes place after the war has been won. Gu Yao Dong who grew up in Shanghai graduates from university. Hoping to fulfill his dreams of upholding the law and protecting the people, he succeeds in becoming a policeman. However, Gu Yao Dong is disheartened from the constant bullying by his peers and even gets caught deep in the political warfare between the Communists and the Nationalist. With the help of Xia Ji Cheng and Shen Qing He, he starts on a road to a revolution.