This series is different from the past detective stories. The Lieutenant is collection of true mystery stories in which the detective, Ninzaburo Furuhata, must solve ingenious crimes and outwit elusive criminals. Although Ninzaburo Furuhata is a government officer, he does not wear a tie. Although he specializes in murder cases, he does not carry a gun. He does not use violence. More than anything, Ninzaburo Furuhata conducts himself as a gentleman, and uncovers the tricks which outwitting genius criminals play by cool reasoning and smooth talking. In every episode, Ninzaburo Furuhata will introduce a different criminal in his memory, and share his experience tracking and interacting with these criminals.

Early 1990s, Zhao Yuan Ming, Chen Menghuai, 孙伟涛 three brothers, a partnership made a pot of gold. Chen Menghuai died suddenly in a car accident, his wife Lin Meichan identified by Zhao Sun, for three and therefore enemies. Twenty-four years later, Zhao, the two children of the Sun and 孙靖晨 赵小芸 secretly in love with a girl named Shen Xiaojun appear, their relationship was exposed. Both parents oppose intervention Shen Xiaojun, Chen Jing and misunderstanding between the feelings did not let 赵小芸 abandon. Unexpectedly, the fate of people get, Shen Xiaojun was actually his half-sister. Shen Xiaojun original know his true identity, is from the mother Lin Meichan abetting false, intended to confuse the two, Sun Zhao, PETTY. When the mystery of his own life experience has been lifted, her mother complain. Lin Meichan understanding knot after Zhao, Sun unleashed two face three years of misunderstanding, uncover the truth, Lin Meichan their senses and repent. When the three crash and burn, chemical arms become instruments of peace, human warmth of the people. Inherited his father, the three children with a beautiful love friendship pouring new public welfare, to glory.

The famous story of a young girl known as the genius strategist from Ancient China's Northern Song Dynasty who will fall in a love of the heir of the Generals of the Yang family, Yang Zong Bao, and who will fight for her country. It is the story of the rise of a girl who will take the command of the Emperor's army, in a society where women had no right to be anything other than a daughter, a sister, a wife and a mother.

It is late 1598, shortly before the Battle of Noryang, the final confrontation of the Imjin War. The remnants of the Japanese invasion force are desperate to go home, but are also driven by personal motivation to beat their greatest adversary, Admiral Yi Sun-sin, once and for all. Self-serving Ming generals and Joseon officials also fear Yi's growing popularity and its impact on their personal base of power. These incidentally combining ambitions fan King Seonjo's paranoia and make him eventually fear that Yi might come after his throne, and after a series of what he calls acts of high treason, he decides to have Yi arrested. Yi, on the other hand, is determined to teach the Japanese a lesson for the atrocities they committed on the Korean people, and despite orders to remain quiet while the Japanese are to pull out without anymore bloodshed, he rallies his naval force and prepares for the upcoming battle. The battle commences and the Japanese are dealt a crippling blow, but Yi is fatally wounded by an arquebuse bullet. As he lies dying, the plot backtracks on the important events of Yi's life, from his boyhood to his military career, his efforts before and during the Japanese invasion, his disgrace at the hands of his king, and his reinstatement, back to the battle of Noryang, where he succumbs to his wound just as victory is declared.

The sudden death of the young Shunzhi Emperor (Sunny Chan) shocked the whole kingdom. The second prince, Fuquan (Kenneth Ma), was originally the successor for the throne, but Empress Dowager Xiaozhuang (Ching) changed the successor to the third prince, Xuanye, who subsequently becomes the Kangxi Emperor (Chan). Angry with this, Fuquan dispatches a spy, Nip Dor-po (Steven Ma), and instructs him to gain Kangxi’s trust..

Fang Mu is known as a genius in crime psychology in the city. When he collaborates with police officer, Tai Wei-Lian to crack a series of bizarre campus murder cases. Those cases traumatized him and he became decadent because of that. He even try to deceive himself and others to try to forget everything. However, the devil’s provocation didn't stop right there as a series of mysterious serial killings occurred again and put Fang Mu in jail. He have no choice but to open up the wounds he'd never like to see again. Having to face his inner guilt and sins and compete with the mysterious devil.

Set during a period of reform, Li Chunsheng represents the Chinese worker who becomes braver in the face of obstacles and takes up the burden of caring for others. Towards the end of 1990's, Li Chunsheng of Hongxing Coal Mine obtains a national prestige as a model worker. At the grand celebration, he meets Bai Jie who has just started working. Li Chunsheng falls for Bai JIe at first sight but her mother Ding Ruilan is against their relationship. In spite of the doubts about him, Li Chunsheng persisted for his love. Sadly, Bai Jie dies due to complications at chidbirth. Li Chungsheng tries to get back on his feet, aligning his personal interests with that of the company, all while taking care of his family.