The combination of a female detective and a female medical examiner is a selling point. TNT is good at and likes to shoot dramas with strong female images, such as Closer, Saving Grace, etc. So you can guess what kind of women these two heroines are. In terms of the cases, since the original author is quite knowledgeable about medicine, this aspect is worth watching. In addition, the show imitates Criminalminds to launch some serial killer or copy killer cases, which also adds points to the plot. Yan Ji Qin Qing added.