Crimson Alert

Three consecutive cases of missing persons, followed by the sudden discovery of a body hidden under a bed, leave Detective Team Captain Shen Jie scrambling. With the help of male lead Nie Yilun, whose specialties are art and psychology, and female forensic doctor Ning Wuxia, the body-hiding case is solved.

But the number of missing persons keeps growing. Even more strangely, a series of murders follow, including a throat-slashing on the street and a case of poison injected into a vein. They all seem to be connected to the body-hiding case. As the investigation proceeds, they discover that the people around them are the most terrifying of all.

What's more, the clues ultimately point to a case from four years ago...