In Jiangzhou city a new synthetic drug called "蜜蜂" (Bee) is devastating the drug market and causing multiple deaths among teenagers . After the drug's creator, is arrested and executed, the formula faces extinction—creating panic in the underworld .

Singapore’s first crime thriller follows Serious Crimes Unit Inspector Chen Shaoqiang as he tries to figure out a series of daring armed heists and seemingly unrelated murders. Shaoqiang must revisit his troubled past as a member of the elite Special Tactics Unit, after a botched raid seven years earlier that shattered the unity of his team, taking the life of his mentor Wu Tianle. The resulting cover up destroys his relationship with Tianle’s sister Wu Qizhen.Shaoqiang’s past collides with the present, as heists are targeted at financial firm BWB Capital, where Qizhen and another former team mate, Wang Zhengming, now work. Shaoqiang, and his new partner Yan Yongcheng, must race against the clock to the catch the perpetrators as the heists escalate into a tense hostage situation, where the stakes not only involve the nation’s security, but also the lives of his friends.

Zhou Kun is focused on cultivation while Li Jiao Ran is focused on getting rid of evil. They are childhood friends who have been quarrelling with each other since young but a mysterious murder case brings them together. Zhou Kun is moved by Li Jiao Ran as she risks her life to investigate the case. Both of them rush to Youming Town to discover the truth behind the murder case.

Criminal investigator Shen Ke encountered continuous disappearance cases. Under the guidance of Captain Liu Ling investigator one by one to crack the mystery and solve the female serial murders