Season 1
MBC Dramanet 
, 2007
The story revolves around criminal investigation and forensic procedures in the late Chosun era, following the activities of an undercover special task force that was established to counter the increasing number of crimes resulting from political tur…
Season 2
MBC Dramanet , 2008
The second season is set in even more turbulent times than the first; during the reign of Emperor Gojong, a period where every aspect of Joseon, from financial, military, and economic to the culture was spurred towards modernization. The chaos and co…
Season 3
MBC Dramanet , 2010
Shin Jung Hoo leads a new generation of criminal investigators that use forensic procedures and scientific methods to solve mysterious crimes, with a new focus on criminal psychology and profiling: Cha Gun Woo, a profiling expert who uses his good lo…